Individual provider Active NPI

Jessica Ristau, M.D.

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1174987960
Registry record updated Apr 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A151989 Issued in CA
Practice address
Zuckerberg San Francisco General
1001 Potrero Avenue
San Francisco, CA 94110
Phone
(415) 476-4082
NPI assigned
Apr 8, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction Medicine (Internal Medicine) Physician 207RA0401X A151989 CA
Internal Medicine Physician 207R00000X A151989 CA Primary

Addresses

Primary practice location

Zuckerberg San Francisco General
1001 Potrero Avenue
San Francisco, CA 94110

Mailing address

PO Box 743749
Los Angeles, CA 90074-3749
Phone (415) 514-3000

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
I20190925002605 CA Practitioner - Internal Medicine 5799015244 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Boston University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

1545 Divisadero St
San Francisco, CA 94115-3425
Phone (415) 476-1000

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

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

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

400 Parnassus Ave
San Francisco, CA 94143-2202

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
Quality
81.13
Improvement activities
40
Cost
71.5

Merit-based Incentive Payment System (MIPS)

Final score
97.28 of 100Reported as group
Quality
89.92
Promoting interoperability
100
Improvement activities
40
Cost
78.23

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A151989CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California Internal Medicine CurrentSince Sep 1, 2019 Accepting new patients
UCSF Medical Group Business Services CurrentSince Sep 1, 2019 Accepting new patients
University of California San Francisco CurrentSince Sep 1, 2019 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Sep 1, 2019 Accepting new patients
University of California San Francisco Internal Medicine CurrentSince Sep 1, 2019 Accepting new patients
University of California SFGH Medical Group CurrentSince Apr 1, 2021 Accepting new patients
City & County of San Francisco Current Accepting new patients
City and County of San Francisco CurrentSince Nov 9, 2019 Accepting new patients
University of California San Francisco Current Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
City & County of San Francisco CurrentSince Nov 9, 2019 Accepting new patients
University of California SFGH Medical Group Internal Medicine CurrentSince Apr 1, 2021 Accepting new patients
University of California SFGH Medical Group CurrentSince Mar 11, 2022 Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

505 Parnassus Ave
#M987
San Francisco, CA 94143
Phone (415) 443-0699

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

1001 Potrero Ave
Rm 5G1
San Francisco, CA 94110
Phone (628) 206-3503

1001 Potrero Ave
Rm 5H22
San Francisco, CA 94110
Phone (628) 206-4774

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

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

1545 Divisadero St
San Francisco, CA 94143
Phone (415) 353-7700

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

Interoperability endpoints

  • Direct secure messaging: jristau79677@direct-ucsfmedicalcenter.org

Organizations & group practices 15

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 15

Hospital & facility affiliations 1

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": "1460073600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1174987960",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 743749",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900743749",
            "telephone_number": "415-514-3000",
            "fax_number": "415-502-8175"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ZUCKERBERG SAN FRANCISCO GENERAL",
            "address_2": "1001 POTRERO AVENUE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94110",
            "telephone_number": "415-476-4082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RISTAU",
        "first_name": "JESSICA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-08",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A151989",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A151989",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.