Michael Nwosu, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A166465 Issued in CA

Practice address

41840 Enterprise Cir N
Temecula, CA 92590-5654

Phone

(951) 225-6400

Fax

(360) 462-2751

NPI assigned

Apr 12, 2017

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: mnwosu899058@direct.memorialcare.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.

• Memorialcare Medical Foundation

  • Clinic/Center
  • Fountain Valley, CA
  • NPI 1205167350

  Family Medicine

  Medicare reassignment NPD
• Neighborhood Healthcare

  • Federally Qualified Health Center (FQHC)
  • Escondido, CA
  • NPI 1598703647
  Medicare reassignment NPD
• St. Johns Community Health

  • Federally Qualified Health Center (FQHC)
  • Los Angeles, CA
  • NPI 1073653630
  Medicare reassignment NPD
• Neighborhood Healthcare

  • Federally Qualified Health Center (FQHC)
  • Beaumont, CA
  • NPI 1629601653
  NPD
• St. Johns Community Health

  • Federally Qualified Health Center (FQHC)
  • Los Angeles, CA
  • NPI 1013057371
  NPD
• St. Johns Community Health

  • Community Health Clinic/Center
  • Los Angeles, CA
  • NPI 1073363768
  NPD
• St. Johns Community Health

  • Federally Qualified Health Center (FQHC)
  • San Bernardino, CA
  • NPI 1780376947
  NPD (past)

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

{
    "created_epoch": "1491955200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1659805158",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41840 ENTERPRISE CIR N",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "925905654",
            "telephone_number": "951-225-6400",
            "fax_number": "360-462-2751"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41840 ENTERPRISE CIR N",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "925905654",
            "telephone_number": "951-225-6400",
            "fax_number": "360-462-2751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NWOSU",
        "first_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-12",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A166465",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://memorialcare.org/fhir/api/FHIR/R4/",
            "affiliation": "Y",
            "endpointDescription": "MemorialCare FHIR Endpoint",
            "affiliationName": "MemorialCare Medical Foundation",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "17360 Brookhurst St",
            "city": "Fountain Valley",
            "state": "CA",
            "country_code": "US",
            "postal_code": "927083720",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Thamara Nunez
• Katie Lee Nunley
• Megan Elise Nunley, FNP-C
• Raelynn Denise Nutt, DPT
• Chiamaka Nwosu
• Drew Nystrom, DAOM, L.AC., C.M.T.
• Valerian Z Nyxrinthian
• Blake C O'Connor, D.C.
• Mikayla Rose O'Connor
• Kiley Danielle O'Donnell

• Family Medicine Physician in Temecula, CA
• Providers in Temecula, 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 Jan 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.