Individual provider

Kelsi Sullivan, PA-C

Physician Assistant Surgical Physician Assistant Medicare enrolled

Kelsi Sullivan, PA-C is a Physician Assistant in Boynton Beach, FL, registered under NPI 1669450144. 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 244 N CONGRESS AVE # 2A, Boynton Beach, FL 33426. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

244 N CONGRESS AVE # 2A, Boynton Beach, FL 33426 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
PA9116863 FL Physician Assistant primary
1536 MA Physician Assistant
PA16652 TX Physician Assistant
1536 MA Surgical Physician Assistant

Licences are recorded in 3 states: FL, MA, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Physician Assistant
PAC ID
4981693363

Enrolled in Medicare 13 times, across 13 states:

StateEnrollment IDProvider type
Massachusetts I20040511000187 Practitioner - Physician Assistant
California I20230525000832 Practitioner - Physician Assistant
Florida I20230718002306 Practitioner - Physician Assistant
Tennessee I20231019001698 Practitioner - Physician Assistant
New Hampshire I20231030002800 Practitioner - Physician Assistant
Arizona I20231107004043 Practitioner - Physician Assistant
Texas I20240131002131 Practitioner - Physician Assistant
Virginia I20240307000237 Practitioner - Physician Assistant
Maryland I20240717004067 Practitioner - Physician Assistant
Connecticut I20240801001538 Practitioner - Physician Assistant
District of Columbia I20240822004099 Practitioner - Physician Assistant
Michigan I20240831000208 Practitioner - Physician Assistant
Nevada I20251021002550 Practitioner - Physician Assistant

Medicare enrolment is recorded as approved under the provider type Practitioner - Physician Assistant. There are 13 separate enrolment records across 13 states (MA, CA, FL, TN, NH, AZ, TX, VA, MD, CT, DC, MI, NV). 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 3 states

This provider holds licences in 3 states: Florida, Massachusetts and Texas. The practice address on file is in Boynton Beach, FL, 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.

FL Florida practice address
Licence
PA9116863
Specialty
Physician Assistant
Verify with the FL board →
MA Massachusetts
Licence
1536
Specialty
Physician Assistant
Verify with the MA board →
TX Texas
Licence
PA16652
Specialty
Physician Assistant
Verify with the TX 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 Physician Assistant covers

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician. NUCC Health Care Provider Taxonomy, code 363A00000X
Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363A00000X Physician Assistant PA9116863 FL primary
363A00000X Physician Assistant 1536 MA
363A00000X Physician Assistant PA16652 TX
363AS0400X Surgical Physician Assistant Surgical 1536 MA

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.

NPI1669450144 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 5, 2006
Last updatedDec 2, 2023
StatusActive
Sole proprietorNo
CredentialPA-C
Practice address 244 N CONGRESS AVE # 2A
Boynton Beach, FL 33426
(888) 760-4266
Fax (203) 774-4636
Mailing address 24 MORGAN CT
Rye, NH 03870
This record was updated on Dec 2, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1669450144 passes the NPI check digit test The final digit 4 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 6 6 9 4 5 0 1 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 3 9 8 5 0 1 8

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1669450144?
NPI 1669450144 is the National Provider Identifier assigned to Kelsi Sullivan, PA-C in Boynton Beach, FL. 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 Physician Assistant cover?
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In…
How do I contact Kelsi Sullivan, PA-C?
The phone number on file with NPPES is (888) 760-4266, last updated Dec 2, 2023. 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 Kelsi Sullivan, PA-C 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 1669450144 a valid number?
Yes. 1669450144 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.