Organization Active NPI

Khashayar Nattagh MD PC

  • Psychiatry Physician
  • Irvine, CA
National Provider Identifier
1043100217
Registry record updated May 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
KHASHAYAR NATTAGH MD PC
Practice address
19712 Macarthur Blvd Ste 110
Irvine, CA 92612-2407
Phone
(949) 242-9172
NPI assigned
Jul 8, 2025
Last updated
May 26, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 26, 2026

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

Authorized official

Name
Dr. Khashayar Nattagh, MDNPI 1346822673
Title
Owner
Phone
(949) 242-9172

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

19712 Macarthur Blvd Ste 110
Irvine, CA 92612-2407

Mailing address

2 Corporate Plaza Dr Ste 220
Newport Beach, CA 92660-7953
Phone (949) 242-9162

National Provider Directory

National Provider Directory

Locations

2 Corporate Plaza Dr
Ste 220
Newport Beach, CA 92660
Phone (949) 242-9172

Practitioners & affiliated clinicians

Practitioners 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1751932800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779753600000",
    "number": "1043100217",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 CORPORATE PLAZA DR STE 220",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607953",
            "telephone_number": "949-242-9162",
            "fax_number": "949-272-0883"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19712 MACARTHUR BLVD STE 110",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926122407",
            "telephone_number": "949-242-9172"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "KHASHAYAR NATTAGH MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-08",
        "last_updated": "2026-05-26",
        "certification_date": "2026-05-26",
        "status": "A",
        "authorized_official_last_name": "NATTAGH",
        "authorized_official_first_name": "KHASHAYAR",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "949-242-9172",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 26, 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.