Individual provider

Wilmer Valentin Gonzalez, M.D.

Specialist Medicare enrolled

Wilmer Valentin Gonzalez, M.D. is a Specialist in Guaynabo, PR, registered under NPI 1427048420. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 8 AVE LAS CUMBRES, Guaynabo, PR 00969. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8 AVE LAS CUMBRES, Guaynabo, PR 00969 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
6911 PR Specialist primary

This provider holds licence 6911 issued in PR. 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 - Vascular Surgery
PAC ID
0345152708

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Puerto Rico I20080527000233 Practitioner - Vascular Surgery
Texas I20160516000170 Practitioner - Vascular Surgery

Medicare enrolment is recorded as approved under the provider type Practitioner - Vascular Surgery. There are 2 separate enrolment records across 2 states (PR, TX). 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.

What Specialist covers

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. NUCC Health Care Provider Taxonomy, code 174400000X
Other Service Providers Specialist

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.

NPI1427048420 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 21, 2005
Last updatedJan 21, 2025
StatusActive
Sole proprietorYes
CredentialM.D.
Practice address 8 AVE LAS CUMBRES
Guaynabo, PR 00969
(787) 740-8787
Fax (787) 708-6520
Mailing address PO BOX 8973
Bayamon, PR 00960
Other identifiers 81473 · Medicaid (PR)
This record was updated on Jan 21, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1427048420 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 4 2 7 0 4 8 4 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 4 7 0 4 7 4 4

Sum = 60 · next multiple of 10 = 60 · 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 1427048420?
NPI 1427048420 is the National Provider Identifier assigned to Wilmer Valentin Gonzalez, M.D. in Guaynabo, PR. 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 Specialist cover?
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
How do I contact Wilmer Valentin Gonzalez, M.D.?
The phone number on file with NPPES is (787) 740-8787, last updated Jan 21, 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 Wilmer Valentin Gonzalez, M.D. 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 1427048420 a valid number?
Yes. 1427048420 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.