Individual provider

Jean Pendergast, RN

Psychiatric/Mental Health Registered Nurse

Jean Pendergast, RN is a Psychiatric/Mental Health Registered Nurse in Oakdale, NY, registered under NPI 1003540923.

Getting there

The practice address on file is 405 LOCUST AVE, Oakdale, NY 11769. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

405 LOCUST AVE, Oakdale, NY 11769 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
738682-01 NY Psychiatric/Mental Health Registered Nurse primary

This provider holds licence 738682-01 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)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 163WP0808X
Nursing Service Providers Registered Nurse Psychiatric/Mental Health

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.

NPI1003540923 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 15, 2022
Last updatedJul 15, 2022
StatusActive
Sole proprietorNo
CredentialRN
Practice address 405 LOCUST AVE
Oakdale, NY 11769
(631) 868-1254
Fax (631) 567-1648
The last update on file is Jul 15, 2022. 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

1003540923 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 0 0 3 5 4 0 9 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 1 4 0 9 4

Sum = 47 · next multiple of 10 = 50 · 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 1003540923?
NPI 1003540923 is the National Provider Identifier assigned to Jean Pendergast, RN in Oakdale, 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 Psychiatric/Mental Health cover?
Definition to come...
How do I contact Jean Pendergast, RN?
The phone number on file with NPPES is (631) 868-1254, last updated Jul 15, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1003540923 a valid number?
Yes. 1003540923 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.