Active NPI
Catherine S Fehrmann, MD
- General Practice Physician
- San Rafael, CA
National Provider Identifier
1629169776
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- A052096
- Practice address
- 503 D St
San Rafael, CA 94901-3854 - Phone
- (415) 459-9200
- Fax
- (415) 459-9201
- NPI assigned
- Sep 27, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | A052096 | CA | Primary |
Addresses
Primary practice location
503 D St
San Rafael, CA 94901-3854
Mailing address
769 Center Blvd # 209
Fairfax, CA 94930-1764
Phone (415) 459-9200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230718003369 | CA | Practitioner - General Practice | 3476913765 | Practice locations: Forest Knolls, CA |
Care Compare profile
Medicare Care Compare- Specialty
- General Practice
- Education
- Other, 1991
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
Forest Knolls, CA 94933
Phone (415) 459-9200
769 Ctr Blvd
Suite 209
Fairfax, CA 94930-1764
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A052096 | CA | MD | General Practice Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159315200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746057600000",
"number": "1629169776",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "769 CENTER BLVD # 209",
"city": "FAIRFAX",
"state": "CA",
"postal_code": "949301764",
"telephone_number": "415-459-9200",
"fax_number": "415-459-9201"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "503 D ST",
"city": "SAN RAFAEL",
"state": "CA",
"postal_code": "949013854",
"telephone_number": "415-459-9200",
"fax_number": "415-459-9201"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FEHRMANN",
"first_name": "CATHERINE",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-27",
"last_updated": "2025-05-01",
"certification_date": "2025-05-01",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "CA",
"license": "A052096",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Rafael, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.