Individual provider Active NPI

Brian Lin, MD

  • Family Medicine Physician
  • San Francisco, CA
National Provider Identifier
1083343370
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A208558 Issued in CA
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

Updated by the provider on May 28, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, CA3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20250820004866 MD Practitioner - Family Practice 1456851856 Reassigns benefits to 2 organizations
I20251009000709 DC Practitioner - Family Practice 1456851856 Reassigns benefits to 2 organizations
I20260611002788 CA Practitioner - Family Practice 1456851856 Reassigns benefits to 2 organizations

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
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians
Medstar Urgent Care LLCGroup PAC ID 9335303155, 300 clinicians

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

LicenseStateTypeSpecialty
A208558CAMDFamily Medicine Physician
MTL500001839DCMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Aug 29, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Aug 25, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Aug 25, 2025 Accepting new patients
Medstar Urgent Care, LLC Current Accepting new patients
Medstar Urgent Care LLC CurrentSince Aug 10, 2025 Accepting new patients
Medstar Urgent Care LLC CurrentSince Aug 10, 2025 Accepting new patients
Medstar Urgent Care LLC CurrentSince Aug 10, 2025 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.

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

Verify at the official NPI Registry.