THOMAS WILLIAM GAITHER MD
NPI 1477058824
Urology in San Francisco, CA
About Thomas William Gaither Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS WILLIAM GAITHER MD (NPI 1477058824) is an individual urology provider in San Francisco, California, licensed in California (A166338) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of California, San Francisco School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Thomas William Gaither Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Thomas Gaither's NPI number?
The NPI number for Thomas Gaither is 1477058824. It was assigned to this individual provider in the NPPES registry on March 28, 2018.
Where is Thomas Gaither located?
Thomas Gaither practices at 400 Parnassus Ave # A610, San Francisco, CA 94143. The listed phone number is (415) 353-2200.
What is Thomas Gaither's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Thomas Gaither enrolled in Medicare?
Yes. Thomas Gaither is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Thomas Gaither was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Thomas William Gaither, MD · NPI 1477058824
Urology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 28, 2018.
## Identity
- **NPI:** 1477058824 (Entity type: Individual)
- **Enumerated:** March 28, 2018
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** A166338 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 PARNASSUS AVE # A610, San Francisco, CA 94143-2202
- **Phone:** (415) 353-2200 · **Fax:** (415) 353-2480
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** November 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1477058824) · Data from the CMS NPPES public registry.