DR. JOHN L CLOTHIER M.D.
NPI 1750431250
Family Medicine in San Rafael, CA

Active since January 10, 2007PECOS Enrolled
4000 CIVIC CENTER DR STE 206, SAN RAFAEL, CA 94903(415) 925-8865(415) 446-0134 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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

NPI1750431250
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOHN L CLOTHIERCredential: M.D.
Location Address4000 CIVIC CENTER DR STE 206San Rafael, CA 94903-5233
Mailing Address4000 Civic Center Dr Ste 206San Rafael, CA 94903-5233 · (415) 947-3096 · Fax (415) 947-3094
Fax(415) 446-0134
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1993
Enumeration DateJanuary 10, 2007
Last NPPES UpdateMarch 17, 2026
NPPES CertifiedMarch 17, 2026
NPI 1750431250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · G81579
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License G81579 (CA)
4000 CIVIC CENTER DR STE 206, San Rafael, CA 94903

Secondary Practice Location 1

Location 1335 S McDowell BlvdPetaluma, CA 94954-3507 · Phone (415) 925-8865 · Fax (415) 446-0134

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).

PECOS PAC ID5193873503
PECOS Enrollment IDI20090423000065
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
248 services233 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
152 services145 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
93 services93 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
70 services70 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
66 services65 patients
Detection test by nucleic acid for multiple types influenza virus 87502
A detection test by nucleic acid for multiple types of influenza virus is a diagnostic procedure. It identifies the genetic material of the virus in your body. It's highly accurate and can distinguish between different flu strains, helping in prompt and precise treatment.
25 services25 patients

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.

New Patient
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Clinic/Center (Rehabilitation)
4000 CIVIC CENTER DR STE 206
SAN RAFAEL, CA 94903
Emergency Medicine
4000 CIVIC CENTER DR STE 206
SAN RAFAEL, CA 94903
Pediatrics
4000 CIVIC CENTER DR STE 206
SAN RAFAEL, CA 94903
Pediatrics
4000 CIVIC CENTER DR STE 206
SAN RAFAEL, CA 94903
Nurse Practitioner (Family)
4000 CIVIC CENTER DR STE 206
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.