Isaac Nyan, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95036192 Issued in CA

Practice address

11801 Pierce St
Riverside, CA 92505-5191

Phone

(224) 656-0841

NPI assigned

Aug 24, 2026

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1787529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1730096058",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11801 PIERCE ST",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925055191",
            "telephone_number": "224-656-0841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11801 PIERCE ST",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925055191",
            "telephone_number": "224-656-0841"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NYAN",
        "first_name": "ISAAC",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-08-24",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95036192",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ethel Nwandu, RN
• Desiree C Nwigwe, APRN, PMHNP, PHN
• Chioma Nwosu
• Lydia Wambui Nyaggah
• Safarini Njambi Nyaggah, P.A.
• Jillian Elise Nybakken, RDN
• Amy Veronica Nyberg, REGISTERED DIETITIAN
• Damaris Lynette Nye
• Thandar Nyunt, M.D.
• Justine O'Brien

• Psychiatric/Mental Health Nurse Practitioner in Riverside, CA
• Providers in Riverside, 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 Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.