Individual provider

Kathleen Clark, MSN FNP-C

Family Nurse Practitioner Medicare enrolled

Kathleen Clark, MSN FNP-C is a Family Nurse Practitioner in Keene, NH, registered under NPI 1376013235.

Getting there

The practice address on file is 580 COURT ST, Keene, NH 03431. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

580 COURT ST, Keene, NH 03431 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
101.0134242 VT Family Nurse Practitioner
1376013235 NH Family Nurse Practitioner primary

Licences are recorded in 2 states: VT, NH. 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
4981000957

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Vermont I20210831002614 Practitioner - Nurse Practitioner
New Hampshire I20230426001523 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 2 separate enrolment records across 2 states (VT, NH). 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 2 states

This provider holds licences in 2 states: New Hampshire and Vermont. The practice address on file is in Keene, NH, 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.

NH New Hampshire practice address
Licence
1376013235
Specialty
Family Nurse Practitioner
Verify with the NH board →
VT Vermont
Licence
101.0134242
Specialty
Family Nurse Practitioner
Verify with the VT 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 Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 101.0134242 VT
363LF0000X Family Nurse Practitioner Family 1376013235 NH primary

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.

NPI1376013235 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 4, 2018
Last updatedApr 20, 2023
StatusActive
Sole proprietorNo
GenderFemale
CredentialMSN FNP-C
Practice address 580 COURT ST
Keene, NH 03431
(603) 354-5400
Mailing address PO BOX 810
Hanover, NH 03755
The last update on file is Apr 20, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1376013235 passes the NPI check digit test The final digit 5 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 3 7 6 0 1 3 2 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 5 6 0 1 6 2 6

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1376013235?
NPI 1376013235 is the National Provider Identifier assigned to Kathleen Clark, MSN FNP-C in Keene, NH. 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 Family cover?
Definition to come...
How do I contact Kathleen Clark, MSN FNP-C?
The phone number on file with NPPES is (603) 354-5400, last updated Apr 20, 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 Kathleen Clark, MSN FNP-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 1376013235 a valid number?
Yes. 1376013235 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.