Individual provider

Rebecca Winston, M.D.

Adult Medicine Physician

Rebecca Winston, M.D. is an Adult Medicine Physician in Pittsburgh, PA, registered under NPI 1255413100.

Getting there

The practice address on file is UNIVERSITY DRIVE VA PITTSBURGH HEALTHCARE SERVICES, Pittsburgh, PA 15240. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

UNIVERSITY DRIVE VA PITTSBURGH HEALTHCARE SERVICES, Pittsburgh, PA 15240 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD435310 PA Adult Medicine Physician primary

This provider holds licence MD435310 issued in PA. 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 Adult Medicine covers

The NUCC recommends this code not be used. Choose a more appropriate code. NUCC Health Care Provider Taxonomy, code 207QA0505X
Allopathic & Osteopathic Physicians Family Medicine Adult Medicine

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.

NPI1255413100 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 19, 2006
Last updatedFeb 26, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address UNIVERSITY DRIVE
VA PITTSBURGH HEALTHCARE SERVICES
Pittsburgh, PA 15240
(412) 822-3000
Fax (412) 360-6290
Mailing address 620 E END AVE
Pittsburgh, PA 15221
This record was updated on Feb 26, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1255413100 passes the NPI check digit test The final digit 0 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 5 5 4 1 3 1 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 1 5 8 1 6 1 0

Sum = 50 · next multiple of 10 = 50 · check digit = 0 · actual last digit = 0

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 1255413100?
NPI 1255413100 is the National Provider Identifier assigned to Rebecca Winston, M.D. in Pittsburgh, PA. 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 Medicine cover?
The NUCC recommends this code not be used. Choose a more appropriate code.
How do I contact Rebecca Winston, M.D.?
The phone number on file with NPPES is (412) 822-3000, last updated Feb 26, 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.
Is NPI 1255413100 a valid number?
Yes. 1255413100 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.