Nathan Stern, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A136466 Issued in CA

Practice address

3227 State St
Santa Barbara, CA 93105-3328

Phone

(805) 681-7144

NPI assigned

Jun 3, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Family Practice

Education

University of Michigan Medical School, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

American Indian Health and Services CorporationGroup PAC ID 3375527880, 11 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ace Home Health Care & Hospice, Inc Home health agency, Orinda, CA, CCN 059461
• Santa Barbara Cottage Hospital Hospital, Santa Barbara, CA, CCN 050396

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: nathan.stern.p1@direct.aihs.nextgenshare.com

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.

• American Indian Health & Services Corporation

  • Federally Qualified Health Center (FQHC)
  • Santa Barbara, CA
  • NPI 1740222934
  Medicare reassignment Care Compare group NPD
• University of California SFGH Medical Group

  • Anesthesiology Physician
  • San Francisco, CA
  • NPI 1366417420
  Medicare reassignment NPD
• University of California SFGH Medical Group

  • Vascular Surgery Physician
  • San Francisco, CA
  • NPI 1033913959
  NPD
• University of California SFGH Medical Group

  • Family Medicine Physician
  • San Francisco, CA
  • NPI 1174598296
  NPD
• California Pacific Medical Group, Inc.

  • Multi-Specialty Clinic/Center
  • Oakland, CA
  • NPI 1275002453
  NPD (past)
• University of California San Francisco

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • San Francisco, CA
  • NPI 1992818256
  NPD (past)

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

• Ace Home Health Care & Hospice Inc

  • Home Health Agency
  • Orinda, CA
  • NPI 1437442878
  Care Compare affiliation
• Santa Barbara Cottage Hospital

  • General Acute Care Hospital
  • Santa Barbara, CA
  • NPI 1477554152
  Care Compare affiliation

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

{
    "created_epoch": "1370217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755993600000",
    "number": "1154768976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3227 STATE ST",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931053328",
            "telephone_number": "805-681-7144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3227 STATE ST",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931053328",
            "telephone_number": "805-681-7144"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "150 Harbour Way",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "CA",
            "postal_code": "948013554",
            "country_code": "US",
            "telephone_number": "510-981-4100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STERN",
        "first_name": "NATHAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-03",
        "last_updated": "2025-08-24",
        "certification_date": "2025-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A136466",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert E Stenson, MD
• Stephan C. Lenchner, M.D.
• Luis Jose Stephens
• Ella Marie Stern Jacobs
• Courtney Stern, CNM, WHNP-BC
• Nicole G Stern, M.D.
• Arielle Stetson-Buck
• Michelle J Stettler, CCC-SLP
• Lucas Steuber, MS CCC/SLP, MA-T
• Steven D. Zelko, MD Inc.

• Family Medicine Physician in Santa Barbara, CA
• Providers in Santa Barbara, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.