NPIMap

Individual provider Active NPI

Yangchen Dolkar, MD

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1467640433
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A127458 Issued in CA
Practice address
185 Berry St Lbby 2
San Francisco, CA 94107-5705
Phone
(415) 514-4533
NPI assigned
Oct 4, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 7779049 UT
Internal Medicine Physician 207R00000X A127458 CA Primary

Addresses

Primary practice location

185 Berry St Lbby 2
San Francisco, CA 94107-5705

Mailing address

Corner of Route N12 and N7
P.O.Box 649
Fort Defiance, AZ 86504-0649
Phone (801) 319-6039

Other practice location 1

Corner of route N12 and N7
Fdihb
Fort Defiance, AZ 86504-0649
Phone (801) 319-6039

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140722000467 CA Practitioner - Internal Medicine 3678754801 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mission Area Health AssociatesGroup PAC ID 1153302419, shared by 5 NPIs, 21 clinicians

Practice addresses (Care Compare)

1580 Valencia St
San Francisco, CA 94110-4418
Phone (415) 852-4080

240 Shotwell St
San Francisco, CA 94110-1323
Phone 41558268172548

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A127458CAMDInternal Medicine Physician
7779049UTMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: ydolkar574597@direct.ochin.org

Organizations & group practices 3

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1191456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1467640433",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "CORNER OF ROUTE N12 AND N7",
            "address_2": "P.O.BOX 649",
            "city": "FORT DEFIANCE",
            "state": "AZ",
            "postal_code": "865040649",
            "telephone_number": "801-319-6039"
        },
        {
            "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": "415-514-4533"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Corner of route N12 and N7",
            "address_2": "FDIHB",
            "address_purpose": "LOCATION",
            "city": "Fort Defiance",
            "state": "AZ",
            "postal_code": "865040649",
            "country_code": "US",
            "telephone_number": "801-319-6039",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DOLKAR",
        "first_name": "YANGCHEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-10-04",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "UT",
            "license": "7779049",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A127458",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.