Eileen Hou, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

A153156 Issued in CA

Practice address

3940 Sandpiper Ave
Merced, CA 95340-8372

Phone

(866) 682-4842

NPI assigned

Apr 15, 2016

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

Obstetrics/Gynecology

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Clinica Sierra VistaGroup PAC ID 3870407505, 180 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ehou3113351@direct.trinity-health.org

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.

• Clinica Sierra Vista

  • Federally Qualified Health Center (FQHC)
  • Fresno, CA
  • NPI 1740439314
  Medicare reassignment Care Compare group NPD
• Saint Agnes Medical Foundation

  • Internal Medicine Physician
  • Fresno, CA
  • NPI 1558819482

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Clinica Sierra Vista

  • Community/Retail Pharmacy
  • Lamont, CA
  • NPI 1275161325
  NPD
• Clinica Sierra Vista

  • Federally Qualified Health Center (FQHC)
  • Fresno, CA
  • NPI 1427207000
  NPD
• LQMG Medical Group Inc.

  • Internal Medicine Physician
  • Fresno, CA
  • NPI 1437166360
  NPD
• Clinica Sierra Vista

  • Federally Qualified Health Center (FQHC)
  • Bakersfield, CA
  • NPI 1245234673
  NPD (past)
• Advocate Health and Hospitals Corporation

  • Multi-Specialty Clinic/Center
  • Oak Brook, IL
  • NPI 1700824455
  NPD (past)
• Southwest Obstetrics and Gynecology, LTD.

  • Obstetrics & Gynecology Physician
  • Oak Lawn, IL
  • NPI 1225117815
  NPD (past)

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

{
    "created_epoch": "1460678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1558715508",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "737 W CHILDS AVE",
            "city": "MERCED",
            "state": "CA",
            "postal_code": "953416805",
            "telephone_number": "866-682-4842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3940 SANDPIPER AVE",
            "city": "MERCED",
            "state": "CA",
            "postal_code": "953408372",
            "telephone_number": "866-682-4842"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1303 E Herndon Ave",
            "address_purpose": "LOCATION",
            "city": "Fresno",
            "state": "CA",
            "postal_code": "937203309",
            "country_code": "US",
            "telephone_number": "559-450-3026",
            "fax_number": "559-450-4481",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "797 W Childs Ave",
            "address_purpose": "LOCATION",
            "city": "Merced",
            "state": "CA",
            "postal_code": "953416805",
            "country_code": "US",
            "telephone_number": "866-682-4842",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOU",
        "first_name": "EILEEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-15",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "336.113668",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A153156",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zachariah Sabastiano Holt
• Michaela Ashley Homen
• Ashley Nicole Hoopes, BA
• Debra Horn, AA
• Nancy Horne, RN
• Sonja Houston, PSY.D.
• Richard Hsu, DO
• Tracy Hua Huang, PHARMD
• Brandon Michael Huber, PA-C
• Jonathan R Hubert

• Obstetrics & Gynecology Physician in Merced, CA
• Providers in Merced, CA by specialty
• Obstetrics & Gynecology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 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.