DR. JOHN L CLOTHIER M.D.
NPI 1750431250
Family Medicine in San Rafael, CA
About Dr. John L Clothier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN L CLOTHIER M.D. (NPI 1750431250) is an individual family medicine provider in San Rafael, California, licensed in California (G81579) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Petaluma, and is a graduate of University Of Arizona College Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Dr. John L Clothier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94903 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN RAFAEL, CA 94903
SAN RAFAEL, CA 94903
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 John Clothier's NPI number?
The NPI number for John Clothier is 1750431250. It was assigned to this individual provider in the NPPES registry on January 10, 2007.
Where is John Clothier located?
John Clothier practices at 4000 Civic Center Dr Ste 206, San Rafael, CA 94903. The listed phone number is (415) 925-8865.
What is John Clothier's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Clothier enrolled in Medicare?
Yes. John Clothier is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for John Clothier was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.