Eugene C Santillano, MD

Primary specialty

Addiction Medicine (Family Medicine) PhysicianTaxonomy code 207QA0401X

License

A88670 Issued in CA

Practice address

1287 Hammerwood Ave
Sunnyvale, CA 94089-2231

Phone

(408) 337-6383

NPI assigned

Oct 26, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

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

Drexel University College of Medicine, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medxcare Health ProfessionalsGroup PAC ID 1658734645, 8 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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 and National Provider Directory roles.

• Medxcare Health Professionals

  • Physical Medicine & Rehabilitation Physician
  • Santa Cruz, CA
  • NPI 1982177150
  Medicare reassignment Care Compare group NPD
• Emergency Physicians Urgent Care Inc.

  • Urgent Care Clinic/Center
  • Bakersfield, CA
  • NPI 1689963845
  Medicare reassignment NPD
• Salud Para la Gente

  • Federally Qualified Health Center (FQHC)
  • Watsonville, CA
  • NPI 1730169756
  Medicare reassignment NPD
• Tele-Rheumatology Medical Associates

  • Rheumatology Physician
  • Watsonville, CA
  • NPI 1962072819
  Medicare reassignment NPD
• Addiction Change Experts (Ace) Medical Inc

  • Addiction Medicine (Family Medicine) Physician
  • Sunnyvale, CA
  • NPI 1497615611
  NPD Authorized official
• Emergency Physicians Urgent Care Inc.

  • Urgent Care Clinic/Center
  • Bakersfield, CA
  • NPI 1629442728
  NPD
• Salud Para la Gente

  • Federally Qualified Health Center (FQHC)
  • Seaside, CA
  • NPI 1700142544
  NPD
• Santa Cruz Core Fitness and Rehab

  • Comprehensive Outpatient Rehabilitation Facility (CORF)
  • Santa Cruz, CA
  • NPI 1942585153
  NPD (past)
• CHHS Hospital Company LLC

  • Family Medicine Physician
  • Philadelphia, PA
  • NPI 1346288008
  NPD (past)
• Einstein Practice Plan Inc

  • Internal Medicine Physician
  • Philadelphia, PA
  • NPI 1801853288
  NPD (past)

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

{
    "created_epoch": "1130284800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1619967007",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1287 HAMMERWOOD AVE",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940892231",
            "telephone_number": "408-337-6383"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1287 HAMMERWOOD AVE",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940892231",
            "telephone_number": "408-337-6383"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "50 Penny Ln",
            "address_purpose": "LOCATION",
            "city": "Watsonville",
            "state": "CA",
            "postal_code": "950763079",
            "country_code": "US",
            "telephone_number": "831-425-9500 x60608",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SANTILLANO",
        "first_name": "EUGENE",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-26",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A88670",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD428878",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A88670",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "101722200",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sangeetaagarawal
• Manpreet S. Sanghari, MD
• Seema Sangwan, M.D.
• Santa Clara Family Practice Medical Corporation
• Fernando Bonifacio Santiago, D.M.D
• Anahid Sarkissian
• Yvonne Sarles, P.T.A.
• Satellite Dialysis of North Sunnyvale, LLC
• Satellite Dialysis of Sunnyvale LLC
• Subrina Sattar, M.D.

• Addiction Medicine (Family Medicine) Physician in Sunnyvale, CA
• Providers in Sunnyvale, CA by specialty
• Addiction Medicine (Family Medicine) Physician in California

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