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DR. CATHERINE S FEHRMANN MD
NPI 1629169776
General Practice in San Rafael, CA

Active since September 27, 2006PECOS Enrolled
503 D ST, SAN RAFAEL, CA 94901(415) 459-9200(415) 459-9201 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Catherine S Fehrmann Md NPPES

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

DR. CATHERINE S FEHRMANN MD (NPI 1629169776) is an individual general practice provider in San Rafael, California, licensed in California (A052096) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1629169776
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. CATHERINE S FEHRMANNCredential: MD
Location Address503 D STSan Rafael, CA 94901-3854
Mailing Address769 Center Blvd # 209Fairfax, CA 94930-1764 · (415) 459-9200 · Fax (415) 459-9201
Phone(415) 459-9200
Fax(415) 459-9201
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateSeptember 27, 2006
Last NPPES UpdateMay 1, 2025
NPPES CertifiedMay 1, 2025
✔ NPI 1629169776 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 · A052096
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

503 D ST, San Rafael, CA 94901
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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. Catherine S Fehrmann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3476913765
PECOS Enrollment IDI20230718003369
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 2

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.

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
424 services29 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
124 services30 patients

Other Providers at the Same Location NPPES

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

DONNA DEUFEMIA CACMT
Massage Therapist
503 D ST
SAN RAFAEL, CA 94901
Marin County (415) 302-8010

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 Catherine Fehrmann's NPI number?

The NPI number for Catherine Fehrmann is 1629169776. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Catherine Fehrmann located?

Catherine Fehrmann practices at 503 D St, San Rafael, CA 94901. The listed phone number is (415) 459-9200.

What is Catherine Fehrmann's specialty?

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

Is Catherine Fehrmann enrolled in Medicare?

Yes. Catherine Fehrmann is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Catherine Fehrmann was last updated on May 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.