Jennifer Leoniak D.O., Inc

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

13410 Issued in CA

Legal business name

JENNIFER LEONIAK D.O., INC

Practice address

920 Delbon Ave
Turlock, CA 95382-2019

Phone

(209) 208-0923

Fax

(209) 748-4850

NPI assigned

Jun 10, 2015

Organization subpart

No

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

Authorized official

Name

Jamie Dole

Title

Manger

Phone

(209) 575-4575

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Jennifer L Leoniak, D.O., M.S.

  • Infectious Disease Physician
  • Turlock, CA
  • NPI 1588808703
  Medicare reassignment NPD
• Norbert Ralph, PHD

  • Clinical Neuropsychologist
  • San Leandro, CA
  • NPI 1083672877
  NPD (past)

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

{
    "created_epoch": "1433894400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1743033600000",
    "number": "1235510710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4978",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953524978",
            "telephone_number": "209-575-4575",
            "fax_number": "209-575-4598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 DELBON AVE",
            "city": "TURLOCK",
            "state": "CA",
            "postal_code": "953822019",
            "telephone_number": "209-208-0923",
            "fax_number": "209-748-4850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JENNIFER LEONIAK D.O., INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-06-10",
        "last_updated": "2025-03-27",
        "certification_date": "2025-03-27",
        "status": "A",
        "authorized_official_last_name": "DOLE",
        "authorized_official_first_name": "JAMIE",
        "authorized_official_title_or_position": "MANGER",
        "authorized_official_telephone_number": "209-575-4575"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CA",
            "license": "13410",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Suveera Jammu
• Samra Jan
• Carrie Janiski, DO, ATC
• Maria Jaramillo
• Navid Javan
• Sera Jensen
• Jordan John Jepson, PA
• Maria Gloria Jimenez Orozco
• Briana Jimenez
• Fabiola Jimenez

• Infectious Disease Physician in Turlock, CA
• Providers in Turlock, CA by specialty
• Infectious Disease Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.