Ernest Okwuonu, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

A185688 Issued in CA

Practice address

6500 Wilshire Blvd FL 19
Los Angeles, CA 90048-4920

Phone

(805) 764-9651

NPI assigned

May 15, 2019

Reactivated

Apr 3, 2020

Sex

Male

Sole proprietor

Yes

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, WA, ND3 enrollments

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 3

Specialty

Psychiatry

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Comprehensive Psychiatric Services a Medical GroupGroup PAC ID 0244329969, 74 clinicians

Asana Integrated Medical Group PCGroup PAC ID 0042124778, 24 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Comprehensive Psychiatric Services, a Medical Group

  • Psychiatry Physician
  • Walnut Creek, CA
  • NPI 1184785834
  Medicare reassignment Care Compare group NPD
• Asana Integrated Medical Group PC

  • Psychiatry Physician
  • Sioux Falls, SD
  • NPI 1396783379

  CA

  Medicare reassignment Care Compare group NPD
• County of Santa Clara

  • Anesthesiology Physician
  • San Jose, CA
  • NPI 1588721500
  Medicare reassignment NPD
• County of Santa Clara

  • Federally Qualified Health Center (FQHC)
  • San Jose, CA
  • NPI 1629301346
  Medicare reassignment NPD
• County of Santa Clara

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • San Jose, CA
  • NPI 1699885079
  Medicare reassignment NPD
• Legacy Salmon Creek Hospital

  • Clinic/Center
  • Vancouver, WA
  • NPI 1356357784
  Medicare reassignment NPD
• Sanford Bismarck

  • Multi-Specialty Clinic/Center
  • Bismarck, ND
  • NPI 1811941172

  CA

  Medicare reassignment NPD
• County of Santa Clara

  • Federally Qualified Health Center (FQHC)
  • San Jose, CA
  • NPI 1043354020
  NPD
• County of Santa Clara

  • Clinic/Center
  • San Jose, CA
  • NPI 1073265914
  NPD
• County of Santa Clara

  • Pharmacy
  • San Jose, CA
  • NPI 1891871919
  NPD
• Legacy Salmon Creek Hospital

  • General Acute Care Hospital
  • Vancouver, WA
  • NPI 1700809829
  NPD
• Sanford Bismarck

  • Multi-Specialty Clinic/Center
  • Dickinson, ND
  • NPI 1720075377
  NPD

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

{
    "created_epoch": "1557878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1639735665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 QUARRY RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041419",
            "telephone_number": "805-764-9651",
            "fax_number": "747-330-1670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6500 WILSHIRE BLVD FL 19",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900484920",
            "telephone_number": "805-764-9651"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 Pasteur Dr",
            "address_purpose": "LOCATION",
            "city": "Palo Alto",
            "state": "CA",
            "postal_code": "943041048",
            "country_code": "US",
            "telephone_number": "650-723-0895",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OKWUONU",
        "first_name": "ERNEST",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-05-15",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-14",
        "deactivation_date": "2020-01-13",
        "reactivation_date": "2020-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "WA",
            "license": "MD61551380",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A185688",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark Scott Okuno, D.C.
• Robert S Okuno
• Maxwell Olumide Okunola
• Nikita Dawn Okuongha
• Ijeoma Okwaraibekwe, RN
• Ibukunoluwa Olabinjo, MA
• Abiola C Oladele, DDS
• David Tunde Oladosu
• Damaris Alessandra Olaechea
• Karen Olaes, M.D.

• Psychiatry Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 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.