Individual provider Active NPI

Diana Beth Baker, M.D.

  • Diagnostic Radiology Physician
  • San Francisco, CA
National Provider Identifier
1790730984
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A68958 Issued in CA
Practice address
505 Parnassus Ave FL 3
San Francisco, CA 94143-2204
Phone
(415) 476-1537
Fax
(415) 476-0616
NPI assigned
May 24, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A68958 CA Primary

Addresses

Primary practice location

505 Parnassus Ave FL 3
San Francisco, CA 94143-2204

Mailing address

PO Box 6102
Novato, CA 94948-6102
Phone (415) 884-3418

Other practice location 1

222 W 39th Ave
San Mateo, CA 94403-4364
Phone (650) 573-2222

Other practice location 2

1501 Trousdale Dr
Burlingame, CA 94010-4506
Phone (650) 696-5515

Other practice location 3

100 S San Mateo Dr
San Mateo, CA 94401-3805
Phone (650) 696-4515

Other identifiers 3

IdentifierTypeStateIssuer
00A689580OtherCABLUE CROSS OF CA
P00038870OtherCARAILROAD MEDICARE
00A689580MedicaidCA

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20031226000150 CA Practitioner - Diagnostic Radiology 0840198065 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Stanford University School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
California Advanced Imaging Medical Associates IncGroup PAC ID 0244144228, 85 clinicians
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians
County of San MateoGroup PAC ID 9032023171, 316 clinicians
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

100 S San Mateo Dr
San Mateo, CA 94401-3805
Phone (650) 696-4140

1501 Trousdale Dr
Burlingame, CA 94010-4506
Phone (650) 696-5400

1600 Divisadero St
McB302
San Francisco, CA 94115-3010
Phone (415) 476-1000

222 W 39TH Ave
San Mateo, CA 94403-4364
Phone (650) 573-2222

2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029

2356 Sutter St
San Francisco, CA 94115-3006
Phone (415) 476-1000

2380 Sutter St
San Francisco, CA 94115-3006
Phone (415) 476-1000

3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020

400 Parnassus Ave
San Francisco, CA 94143-2202

Hospital & facility affiliations

  • Peninsula Medical Center Hospital, Burlingame, CA, CCN 050007
  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
  • San Mateo Medical Center Hospital, San Mateo, CA, CCN 050113
  • Stanford Health Care Hospital, Stanford, CA, CCN 050441

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Valley Medical Foundation CurrentSince Dec 1, 2025 Accepting new patients
California Advanced Imaging Medical Associates Inc Diagnostic Radiology CurrentSince Oct 1, 2003 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Oct 1, 2015 Accepting new patients
County of San Mateo CurrentSince Sep 19, 2017 Accepting new patients
UCSF Medical Group Business Services CurrentSince Aug 27, 2025 Accepting new patients
University of California San Francisco Current Accepting new patients
County of San Mateo Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Oct 1, 2015 Accepting new patients
UCSF Medical Group Business Services CurrentSince Aug 27, 2025 Accepting new patients
University of California San Francisco CurrentSince Aug 27, 2025 Accepting new patients
Sutter Valley Medical Foundation Diagnostic Radiology CurrentSince Dec 1, 2025 Accepting new patients
County of San Mateo Current Accepting new patients
University of California San Francisco CurrentSince Aug 27, 2025 Accepting new patients
County of San Mateo Current Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Sutter East Bay Medical Foundation Diagnostic Radiology Past Accepting new patients
Mills-Peninsula Health Services Past Accepting new patients

Locations (25 of 35)

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920

1720 El Camino Real
Ste 118
Burlingame, CA 94010
Phone (650) 636-7850

1501 Trousdale Dr
Burlingame, CA 94010
Phone (650) 696-3520

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

2720 Low Ct
Fairfield, CA 94534
Phone (707) 428-2731

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

1260 S Eliseo Dr
Ste 101
Greenbrae, CA 94904
Phone (415) 461-9033

815 Court St
Ste 7
Jackson, CA 95642
Phone (209) 257-5900

5176 Hill Rd E
Lakeport, CA 95453
Phone (707) 262-5000

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

500 Redwood Blvd
#300
Novato, CA 94947
Phone (415) 884-3418

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

795 El Camino Real
#1112
Palo Alto, CA 94301

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

2800 L St
Ste 500
Sacramento, CA 95816
Phone (916) 454-6850

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

505 Parnassus Ave
#3
San Francisco, CA 94143

Interoperability endpoints

  • Direct secure messaging: dbaker19083@smch.direct-ci.com
  • Direct secure messaging: dbaker45855@hisp.ehr.sutterhealth.org

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1790730984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6102",
            "city": "NOVATO",
            "state": "CA",
            "postal_code": "949486102",
            "telephone_number": "415-884-3418",
            "fax_number": "415-883-8082"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE FL 3",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432204",
            "telephone_number": "415-476-1537",
            "fax_number": "415-476-0616"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "222 W 39th Ave",
            "address_purpose": "LOCATION",
            "city": "San Mateo",
            "state": "CA",
            "postal_code": "944034364",
            "country_code": "US",
            "telephone_number": "650-573-2222",
            "fax_number": "650-573-2122",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1501 Trousdale Dr",
            "address_purpose": "LOCATION",
            "city": "Burlingame",
            "state": "CA",
            "postal_code": "940104506",
            "country_code": "US",
            "telephone_number": "650-696-5515",
            "fax_number": "650-696-5280",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 S San Mateo Dr",
            "address_purpose": "LOCATION",
            "city": "San Mateo",
            "state": "CA",
            "postal_code": "944013805",
            "country_code": "US",
            "telephone_number": "650-696-4515",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAKER",
        "first_name": "DIANA",
        "middle_name": "BETH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-24",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A68958",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS OF CA",
            "identifier": "00A689580",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00038870",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A689580",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.