Individual provider

Carissa Kelly, CNP

Adult Health Nurse Practitioner Nurse Practitioner Medicare enrolled

Carissa Kelly, CNP is an Adult Health Nurse Practitioner in Canton, MA, registered under NPI 1821307646. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 45 DAN RD, Canton, MA 02021. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

45 DAN RD, Canton, MA 02021 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
F311018-01 NY Adult Health Nurse Practitioner primary
CNP211393 ME Nurse Practitioner
RN276785 MA Adult Health Nurse Practitioner
APRN02561 RI Adult Health Nurse Practitioner
084141-23 NH Adult Health Nurse Practitioner
4704397659 MI Adult Health Nurse Practitioner
APRN11021654 FL Adult Health Nurse Practitioner
7947 CT Adult Health Nurse Practitioner

Licences are recorded in 8 states: NY, ME, MA, RI, NH, MI, FL, CT. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
2264627132

Enrolled in Medicare 30 times, across 30 states:

StateEnrollment IDProvider type
Massachusetts I20101117001009 Practitioner - Nurse Practitioner
Rhode Island I20210520001931 Practitioner - Nurse Practitioner
New Hampshire I20220120002421 Practitioner - Nurse Practitioner
Oregon I20221027002448 Practitioner - Nurse Practitioner
Maine I20230209000946 Practitioner - Nurse Practitioner
New York I20230215002097 Practitioner - Nurse Practitioner
Pennsylvania I20230216002526 Practitioner - Nurse Practitioner
Connecticut I20230220001663 Practitioner - Nurse Practitioner
Indiana I20230517002223 Practitioner - Nurse Practitioner
Florida I20230518002183 Practitioner - Nurse Practitioner
Ohio I20230523000518 Practitioner - Nurse Practitioner
Maryland I20230706000588 Practitioner - Nurse Practitioner
District of Columbia I20230825000804 Practitioner - Nurse Practitioner
Virginia I20230825003367 Practitioner - Nurse Practitioner
West Virginia I20230825003431 Practitioner - Nurse Practitioner
Delaware I20240307003505 Practitioner - Nurse Practitioner
Missouri I20240603004032 Practitioner - Nurse Practitioner
Vermont I20240710001702 Practitioner - Nurse Practitioner
Tennessee I20250321003108 Practitioner - Nurse Practitioner
New Mexico I20250326004151 Practitioner - Nurse Practitioner
Kentucky I20250328002876 Practitioner - Nurse Practitioner
Washington I20250402001925 Practitioner - Nurse Practitioner
Nevada I20250519001325 Practitioner - Nurse Practitioner
Arizona I20250520000135 Practitioner - Nurse Practitioner
Idaho I20250625001874 Practitioner - Nurse Practitioner
South Carolina I20251009004188 Practitioner - Nurse Practitioner
Minnesota I20251106005166 Practitioner - Nurse Practitioner
Illinois I20251201002078 Practitioner - Nurse Practitioner
California I20260116003129 Practitioner - Nurse Practitioner
Wisconsin I20260204000584 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 30 separate enrolment records across 30 states (MA, RI, NH, OR, ME, NY, PA, CT, IN, FL, OH, MD, DC, VA, WV, DE, MO, VT, TN, NM, KY, WA, NV, AZ, ID, SC, MN, IL, CA, WI). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 8 states

This provider holds licences in 8 states: Connecticut, Florida, Massachusetts, Maine, Michigan, New Hampshire, New York and Rhode Island. The practice address on file is in Canton, MA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CT Connecticut
Licence
7947
Specialty
Adult Health Nurse Practitioner
Verify with the CT board →
FL Florida
Licence
APRN11021654
Specialty
Adult Health Nurse Practitioner
Verify with the FL board →
MA Massachusetts practice address
Licence
RN276785
Specialty
Adult Health Nurse Practitioner
Verify with the MA board →
ME Maine
Licence
CNP211393
Specialty
Nurse Practitioner
Verify with the ME board →
MI Michigan
Licence
4704397659
Specialty
Adult Health Nurse Practitioner
Verify with the MI board →
NH New Hampshire
Licence
084141-23
Specialty
Adult Health Nurse Practitioner
Verify with the NH board →
NY New York
Licence
F311018-01
Specialty
Adult Health Nurse Practitioner
Verify with the NY board →
RI Rhode Island
Licence
APRN02561
Specialty
Adult Health Nurse Practitioner
Verify with the RI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Adult Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2200X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

All registered taxonomy codes

This provider registers 8 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LA2200X Adult Health Nurse Practitioner Adult Health F311018-01 NY primary
363L00000X Nurse Practitioner CNP211393 ME
363LA2200X Adult Health Nurse Practitioner Adult Health RN276785 MA
363LA2200X Adult Health Nurse Practitioner Adult Health APRN02561 RI
363LA2200X Adult Health Nurse Practitioner Adult Health 084141-23 NH
363LA2200X Adult Health Nurse Practitioner Adult Health 4704397659 MI
363LA2200X Adult Health Nurse Practitioner Adult Health APRN11021654 FL
363LA2200X Adult Health Nurse Practitioner Adult Health 7947 CT

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1821307646 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 28, 2010
Last updatedJun 27, 2025
StatusActive
Sole proprietorNo
CredentialCNP
Practice address 45 DAN RD
Canton, MA 02021
(914) 525-8692
Fax (630) 376-7615
Mailing address 22 FALES RD
Sharon, MA 02067
This record was updated on Jun 27, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1821307646 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 2 1 3 0 7 6 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 6 0 5 6 8

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1821307646?
NPI 1821307646 is the National Provider Identifier assigned to Carissa Kelly, CNP in Canton, MA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Adult Health cover?
Definition to come...
How do I contact Carissa Kelly, CNP?
The phone number on file with NPPES is (914) 525-8692, last updated Jun 27, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Carissa Kelly, CNP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1821307646 a valid number?
Yes. 1821307646 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.