Jessica Elaine Sieminski, DO/MPH

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

1800 N California St
Stockton, CA 95204-6019

Phone

(209) 547-7146

NPI assigned

Mar 28, 2024

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

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

Emergency Medicine

Education

Touro Un College of Osteopathic Medicine, Vallejo, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Joseph'S Medical Center of Stockton Hospital, Stockton, CA, CCN 050084

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• San Joaquin Emergency Medical Associates

  • Emergency Medicine Physician
  • Merced, CA
  • NPI 1588960413
  Medicare reassignment

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

• Port City Operating Company, LLC

  • General Acute Care Hospital
  • Stockton, CA
  • NPI 1528190931
  Care Compare affiliation

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

{
    "created_epoch": "1711584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783814400000",
    "number": "1982455937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 N CALIFORNIA ST",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952046019",
            "telephone_number": "209-547-7146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 N CALIFORNIA ST",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952046019",
            "telephone_number": "209-547-7146"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEMINSKI",
        "first_name": "JESSICA",
        "middle_name": "ELAINE",
        "name_prefix": "Dr.",
        "credential": "DO/MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-03-28",
        "last_updated": "2026-07-12",
        "certification_date": "2026-07-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "20A24620",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rohanjit S. Sidhu, M.D.
• Shivjitinder Sidhu, M.D.
• Issa Sidibe, NP
• Anne Michelle Sidlauskas
• Viseth Siem, PHARMD
• Ra Sieng
• Sierra Multisurgical Assoc
• Sierra Occupational Services
• Maria del Rosario Sierra Suarez
• Sierra Valley Lung & Sleep Medical Group Inc

• Student in an Organized Health Care Education/Training Program in Stockton, CA
• Providers in Stockton, CA by specialty
• Student in an Organized Health Care Education/Training Program in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 12, 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.