Hannah Stark St. Francis, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

321569 Issued in NY

Practice address

975 Sereno Dr
Vallejo, CA 94589-2441

Phone

(707) 651-5504

NPI assigned

Apr 23, 2019

Last updated

Jul 3, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY, CA2 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 2

Specialty

Emergency MedicineAlso: Medical Toxicology

Education

New York University School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kaiser Foundation Hospital - San Francisco Hospital, San Francisco, CA, CCN 050076
• Kaiser Foundation Hospital and Rehab Center Hospital, Vallejo, CA, CCN 050073

Merit-based Incentive Payment System (MIPS)

Final score

90.8 of 100Reported as group

Quality

91.79

Promoting interoperability

100

Improvement activities

40

Cost

75.18

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299

  Emergency Medicine

  Medicare reassignment Care Compare group NPD
• New York University

  dba NYU Faculty Group Practice

  • Cardiovascular Disease Physician
  • Boynton Beach, FL
  • NPI 1285826438

  Emergency Medicine, NY

  Medicare reassignment NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Stockton, CA
  • NPI 1548343510

  Emergency Medicine

  NPD
• Permanente Medical Group, Inc

  • Clinical Medical Laboratory
  • San Jose, CA
  • NPI 1497971584
  NPD
• New York University

  dba NYU Langone Ambulatory Care Chelsea

  • Physical Medicine & Rehabilitation Physician
  • Boynton Beach, FL
  • NPI 1104787613
  NPD

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

• Kaiser Foundation Hospitals

  dba Kaiser Foundation Hospital San Francisco

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1134299522
  Care Compare affiliation
• Kaiser Foundation Hospitals

  dba Kaiser Foundation Hospital Vallejo

  • General Acute Care Hospital
  • Vallejo, CA
  • NPI 1366513509
  Care Compare affiliation

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

{
    "created_epoch": "1555977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751500800000",
    "number": "1033773387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29 BOLINAS AVE",
            "city": "ROSS",
            "state": "CA",
            "postal_code": "94957"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "975 SERENO DR",
            "city": "VALLEJO",
            "state": "CA",
            "postal_code": "945892441",
            "telephone_number": "707-651-5504"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 1st Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100166402",
            "country_code": "US",
            "telephone_number": "212-263-5506",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ST. FRANCIS",
        "first_name": "HANNAH",
        "middle_name": "STARK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-23",
        "last_updated": "2025-07-03",
        "certification_date": "2025-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "321569",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Celeste O. Spillane, MD
• Suzanne Elizabeth Spillner, MSN, FNP, RN
• Kaela Nicole Spinks
• Christopher Sproul
• Champa Sreenivas
• St. Helena Hospital (Adventist Health Vallejo)
• Katherine Ann Stafford
• Ashanti A Stamps
• Jennifer Kalika Stanger, MD
• Stanislaus County

• Emergency Medicine Physician in Vallejo, CA
• Providers in Vallejo, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 2025; 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.

Verify at the official NPI Registry.