Individual provider

Eugene Wolf, M. D.

Orthopaedic Surgery Physician

Eugene Wolf, M. D. is an Orthopaedic Surgery Physician in San Francisco, CA, registered under NPI 1386683621. 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 3000 CALIFORNIA ST 3RD FLOOR, San Francisco, CA 94115. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3000 CALIFORNIA ST 3RD FLOOR, San Francisco, CA 94115 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A33945 CA Orthopaedic Surgery Physician primary

This provider holds licence A33945 issued in CA. 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 Orthopaedic Surgery covers

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system. NUCC Health Care Provider Taxonomy, code 207X00000X
Allopathic & Osteopathic Physicians Orthopaedic Surgery

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.

NPI1386683621 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 5, 2006
Last updatedJul 8, 2007
StatusActive
Sole proprietorYes
CredentialM. D.
Practice address 3000 CALIFORNIA ST
3RD FLOOR
San Francisco, CA 94115
(415) 563-2600
Fax (415) 441-5096
Other identifiers 00A339450 (CA)
This record was last updated on Jul 8, 2007, roughly 19 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1386683621 passes the NPI check digit test The final digit 1 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 8 6 6 8 3 6 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 7 6 3 8 6 6 4

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

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 1386683621?
NPI 1386683621 is the National Provider Identifier assigned to Eugene Wolf, M. D. in San Francisco, CA. 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 Orthopaedic Surgery Physician cover?
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital…
How do I contact Eugene Wolf, M. D.?
The phone number on file with NPPES is (415) 563-2600, last updated Jul 8, 2007. 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 1386683621 a valid number?
Yes. 1386683621 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.