Frederick Koehler, NP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95028846 Issued in CA

Practice address

1000 Quail St Ste 245
Newport Beach, CA 92660-2749

Phone

(949) 948-4252

NPI assigned

Apr 7, 2023

Sex

Male

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: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

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.

• Allied Psychiatry and Mental Health

  • Psychiatry Physician
  • Newport Beach, CA
  • NPI 1457829731
  Medicare reassignment NPD
• Koehler Nursing Corporation

  • Psychiatric/Mental Health Nurse Practitioner
  • Newport Beach, CA
  • NPI 1528989126
  NPD (past) Authorized official

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

{
    "created_epoch": "1680825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1134814965",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15201 MATISSE CIR",
            "city": "LA MIRADA",
            "state": "CA",
            "postal_code": "906384736"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 QUAIL ST STE 245",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926602749",
            "telephone_number": "949-948-4252"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOEHLER",
        "first_name": "FREDERICK",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-07",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95028846",
            "primary": true
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "CA",
            "license": "95243751",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Lynn Knox Barleben, M.D.
• Roberta Knox, PSY.D.
• Yung Cheng Ko, PHARMACIST
• Diane Koch, PT
• Koehler Nursing Corporation
• Karen Marie Koeller, NP-C
• Daniel Koerber, MD
• Sani Kohen, DC
• Britney Kokubun
• Fardad Komaili, DPT

• Psychiatric/Mental Health Nurse Practitioner in Newport Beach, CA
• Providers in Newport Beach, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.