Irina Filip MD Inc

Primary specialty

Adult Mental Health Clinic/CenterTaxonomy code 261QM0850X

Legal business name

IRINA FILIP MD INC

Doing business as

Avicenna Medical and Clinical Research Institute

Practice address

23166 Los Alisos Blvd Ste 108-122
Mission Viejo, CA 92691-2835

Phone

(951) 666-3995

Fax

(847) 221-6847

NPI assigned

Nov 9, 2021

Last updated

Jan 9, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Irina Filip, MD, DHSCNPI 1801207923

Title

Psychiatrist

Phone

(951) 666-3995

Specialties & licenses 2

Addresses

Other names 1

• Avicenna Medical and Clinical Research Institute Doing business as

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Irina Filip, M.D.

  • Psychiatry Physician
  • Fairfield, CA
  • NPI 1801207923
  Authorized official Same address or phone

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

{
    "created_epoch": "1636416000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767916800000",
    "number": "1720744352",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22922 LOS ALISOS BLVD STE K-122",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926912856",
            "telephone_number": "909-251-5202",
            "fax_number": "847-221-6847"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23166 LOS ALISOS BLVD STE 108-122",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926912835",
            "telephone_number": "951-666-3995",
            "fax_number": "847-221-6847"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "IRINA FILIP MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-11-09",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A",
        "authorized_official_last_name": "FILIP",
        "authorized_official_first_name": "IRINA",
        "authorized_official_title_or_position": "PSYCHIATRIST",
        "authorized_official_telephone_number": "951-666-3995",
        "authorized_official_credential": "MD, DHSC"
    },
    "taxonomies": [
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QR1100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Research",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Avicenna Medical and Clinical Research Institute",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Avicenna Medical and Clinical Research Institute",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Adult Mental Health Clinic/Center in Mission Viejo, CA
• Providers in Mission Viejo, CA by specialty
• Adult Mental Health Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.