DR. THOMAS COWAN MD
NPI 1518064468
General Practice in San Francisco, CA

Q: What is Thomas Cowan's NPI number?

The NPI number for Thomas Cowan is 1518064468. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Thomas Cowan's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: Is Thomas Cowan enrolled in Medicare?

No. Thomas Cowan has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Thomas Cowan was last updated on August 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 20, 2006Opted out of Medicare · through Jan 1, 2028

661 CHENERY ST, SAN FRANCISCO, CA 94131(415) 334-1009(415) 334-1014 Get Directions Write a Review

NPPES record last updated: August 3, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Thomas Cowan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS COWAN MD (NPI 1518064468) is an individual general practice provider in San Francisco, California, licensed in California (G86923) and active in the NPI registry since September 2006. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1518064468

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. THOMAS COWANCredential: MD

Location Address661 CHENERY STSan Francisco, CA 94131-3033

Mailing Address661 Chenery StSan Francisco, CA 94131-3033 · (415) 334-1009 · Fax (415) 334-1014

Phone(415) 334-1009

Fax(415) 334-1014

Sole ProprietorYes

Enumeration DateSeptember 20, 2006

Last NPPES UpdateAugust 3, 2012

✔ NPI 1518064468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in CA · G86923

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

661 CHENERY ST, San Francisco, CA 94131

Open in Google Maps ↗

Other Identifiers 1

Medicare UPINB82531CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Thomas Cowan Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2016 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2016

Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARAH FINK L.AC

Acupuncturist