Individual provider

Sherri-ann Clunis, FNP

Family Nurse Practitioner General Practice Registered Nurse Medicare enrolled

Sherri-ann Clunis, FNP is a Family Nurse Practitioner in West Harrison, NY, registered under NPI 1235864323. 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 500 WESTCHESTER AVE, West Harrison, NY 10604. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

500 WESTCHESTER AVE, West Harrison, NY 10604 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
350552 NY Family Nurse Practitioner primary
574117 NY General Practice Registered Nurse
350552-01 NY Family Nurse Practitioner

This provider holds licence 350552 issued in NY. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
8426427600
Enrollment ID
I20221209001677

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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.

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 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 350552 NY primary
163WG0000X General Practice Registered Nurse General Practice 574117 NY
363LF0000X Family Nurse Practitioner Family 350552-01 NY

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.

NPI1235864323 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 21, 2022
Last updatedApr 9, 2025
StatusActive
Sole proprietorNo
CredentialFNP
Practice address 500 WESTCHESTER AVE
West Harrison, NY 10604
(914) 540-5593
Mailing address 621 ROUTE 52 STE 2A
Beacon, NY 12508
This record was updated on Apr 9, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1235864323 passes the NPI check digit test The final digit 3 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 2 3 5 8 6 4 3 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 6 5 7 6 8 3 4

Sum = 67 · next multiple of 10 = 70 · check digit = 3 · actual last digit = 3

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 1235864323?
NPI 1235864323 is the National Provider Identifier assigned to Sherri-ann Clunis, FNP in West Harrison, NY. 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 Sherri-ann Clunis, FNP?
The phone number on file with NPPES is (914) 540-5593, last updated Apr 9, 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 Sherri-ann Clunis, FNP 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 1235864323 a valid number?
Yes. 1235864323 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.