Erin Siobhan O'Hara, D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

20A11698 Issued in CA

Practice address

200 E Anaheim St
Wilmington, CA 90744-4516

Phone

(310) 522-8700

Fax

(949) 791-3114

NPI assigned

Apr 6, 2011

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

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Northeast Community Clinic

  • Federally Qualified Health Center (FQHC)
  • Wilmington, CA
  • NPI 1700097540

  Family Medicine

  NPD
• Lima Memorial Joint Operating Company

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

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

{
    "created_epoch": "1302048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749686400000",
    "number": "1871882266",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 E ANAHEIM ST",
            "city": "WILMINGTON",
            "state": "CA",
            "postal_code": "907444516",
            "telephone_number": "310-522-8700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 E ANAHEIM ST",
            "city": "WILMINGTON",
            "state": "CA",
            "postal_code": "907444516",
            "telephone_number": "310-522-8700",
            "fax_number": "949-791-3114"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'HARA",
        "first_name": "ERIN",
        "middle_name": "SIOBHAN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-06",
        "last_updated": "2025-06-12",
        "certification_date": "2025-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "11698",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "20A11698",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Teresa Trang Nguyen, D.C., L. AC. NP
• Northeast Community Clinic
• Northstar Rehabilitation, Inc.
• Iraj Nouri, DDS
• Boj Nueva
• Maricela I Ochoa
• Eniola Antonia Ogundipe
• Olusegun Z. Salako M.D. Inc
• Diana Linda Ortiz-Castro, M.S.N. R.N. C-FNP
• Savannah Ortiz

• Family Medicine Physician in Wilmington, CA
• Providers in Wilmington, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.