Steven T Madhavan, MD, MPH

Primary specialty

Occupational Medicine PhysicianTaxonomy code 2083X0100X

License

C138969 Issued in CA

Practice address

1901 Outlet Center Dr Ste 100
Oxnard, CA 93036-0669

Phone

(805) 988-3200

Fax

(805) 988-3707

NPI assigned

Jan 18, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Specialty

Family Practice

Education

Michigan College of Medicine and Surgery, 2000

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

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.

• Stanford Health Care

  • General Acute Care Hospital
  • Stanford, CA
  • NPI 1437292927
  NPD

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

{
    "created_epoch": "1169078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1881746659",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 OUTLET CENTER DR STE 100",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360669",
            "telephone_number": "805-988-3200",
            "fax_number": "805-988-3707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 OUTLET CENTER DR STE 100",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360669",
            "telephone_number": "805-988-3200",
            "fax_number": "805-988-3707"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MADHAVAN",
        "first_name": "STEVEN",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-18",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NV",
            "license": "18879",
            "primary": false
        },
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "CA",
            "license": "C138969",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MD",
            "license": "D0059389",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301083635",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "C138969",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LIC",
            "identifier": "83635",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kathleen Mackey, LCSW
• Samantha Mae Mackie
• Jenna Lee Grier Mackrides, M.S. CCC-SLP
• Melissa Lynn Macneill
• Regnar Madarang
• Shari A Madison, PSYD LMFT
• Kapri Madrid
• Zuleyma Madrigal Castro
• Darren Maehara, M.D.
• Cristal Magana

• Occupational Medicine Physician in Oxnard, CA
• Providers in Oxnard, CA by specialty
• Occupational Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; 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.