Jose Joaquin Estalilla Hernandez, MD

Primary specialty

Occupational Medicine PhysicianTaxonomy code 2083X0100X

License

A204074 Issued in CA

Practice address

5900 Brooklyn Ave
Bakersfield, CA 93311-9677

Phone

(661) 205-2075

NPI assigned

Nov 25, 2015

Last updated

Sep 25, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 9

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

General SurgeryAlso: Pediatric Medicine

Education

Other, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Robert Marriott Medical CorpGroup PAC ID 2567531494, 63 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kentfield Hospital Long-term care hospital, Kentfield, CA, CCN 052043

Procedures performed for Medicare patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Robert Marriott Medical Corp

  dba Advantage Wound Care

  • Surgery Physician
  • El Segundo, CA
  • NPI 1083883938
  Medicare reassignment Care Compare group NPD
• Chavez Emergency Physicians Medical Group, Inc.

  • Emergency Medicine Physician
  • Quincy, CA
  • NPI 1689045015
  Medicare reassignment NPD

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

• Kentfield and San Francisco Specialty Hospital Inc

  dba Kentfield Hospital San Francisco

  • Long Term Care Hospital
  • San Francisco, CA
  • NPI 1619758539

  Long-term care hospital

  Care Compare affiliation
• Kentfield and San Francisco Specialty Hospital Inc

  dba Kentfield Hospital

  • Long Term Care Hospital
  • Kentfield, CA
  • NPI 1841071776

  Long-term care hospital

  Care Compare affiliation

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

{
    "created_epoch": "1448409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1316311509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5900 BROOKLYN AVE",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933119677",
            "telephone_number": "661-205-2075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5900 BROOKLYN AVE",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933119677",
            "telephone_number": "661-205-2075"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 16th St Fl 5",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941582549",
            "country_code": "US",
            "telephone_number": "415-476-3501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERNANDEZ",
        "first_name": "JOSE JOAQUIN",
        "middle_name": "ESTALILLA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-11-25",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A204074",
            "primary": false
        },
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "CA",
            "license": "A204074",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A204074",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "CA",
            "license": "A204074",
            "primary": false
        },
        {
            "code": "2086S0120X",
            "taxonomy_group": "",
            "desc": "Surgery, Pediatric Surgery",
            "state": "CA",
            "license": "F406",
            "primary": false
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "CA",
            "license": "A204074",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "AZ",
            "license": "TP01671",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "A204074",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "A204074",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jocelyn Hernandez
• Jocelyn Marie Hernandez
• Jonathan Hernandez, NP
• Jonathan Andrew Hernandez
• Jose Hernandez
• Josephine Vargas Hernandez, NURSE PRACTITIONER
• Karla Hernandez
• Katherine Hernandez
• Kathleen Hernandez
• Kimberly Hernandez

• Occupational Medicine Physician in Bakersfield, CA
• Providers in Bakersfield, 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 Sep 25, 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.