Active NPI
Brian Lin, MD
- Family Medicine Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- A208558
- Practice address
- 185 Berry St Lbby 2
San Francisco, CA 94107-5705 - Phone
- (415) 514-6420
- NPI assigned
- Jun 10, 2022
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | MTL500001839 | DC | |
| Family Medicine Physician | 207Q00000X | A208558 | CA | Primary |
Addresses
Primary practice location
185 Berry St Lbby 2
San Francisco, CA 94107-5705
Mailing address
110 Irving St NW
Washington, DC 20010-3017
Phone (301) 699-7707
Other practice location 1
110 Irving St NW
Washington, DC 20010-3017
Phone (301) 699-7707
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- University of Maryland School of Medicine, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401
11915 Georgia Ave
Wheaton, MD 20902-2065
Phone (301) 942-4505
1805 Columbia Rd NW
Washington, DC 20009-2001
Phone (202) 797-4960
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A208558 | CA | MD | Family Medicine Physician |
| MTL500001839 | DC | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Urgent Care, LLC | Current | Accepting new patients | |
| Medstar Urgent Care LLC | Current | Accepting new patients | |
| Medstar Urgent Care LLC | Current | Accepting new patients | |
| Medstar Urgent Care LLC | Current | Accepting new patients |
Locations
3007 Tilden St NW
Ste 5N
Washington, DC 20008
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
6317 York Rd
Baltimore, MD 21212
Phone (443) 777-6890
1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440
6401 America Blvd
Ste 203
Hyattsville, MD 20782
Phone (301) 209-5480
3064 Waldorf Market Pl
Waldorf, MD 20603
Phone (301) 932-5960
11915 Georgia Ave
Wheaton, MD 20902
Phone (301) 942-4505
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Urgent Care Clinic/Center
- Baltimore, MD
- NPI 1902175870
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
-
- Anatomic Pathology Physician
- Washington, DC
- NPI 1578297503
-
- General Practice Physician
- Lexington Park, MD
- NPI 1275410474
-
- Urgent Care Clinic/Center
- Baltimore, MD
- NPI 1942623319
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1654819200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779926400000",
"number": "1083343370",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "110 IRVING ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200103017",
"telephone_number": "301-699-7707",
"fax_number": "301-779-9001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "185 BERRY ST LBBY 2",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941075705",
"telephone_number": "415-514-6420"
}
],
"practiceLocations": [
{
"address_1": "110 Irving St NW",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200103017",
"country_code": "US",
"telephone_number": "301-699-7707",
"fax_number": "301-779-9001",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LIN",
"first_name": "BRIAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-06-10",
"last_updated": "2026-05-28",
"certification_date": "2026-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "DC",
"license": "MTL500001839",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "A208558",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; 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.