Individual provider Active NPI

Adair Payan

  • Behavior Analyst
  • Chula Vista, CA
National Provider Identifier
1811575400
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-24-75189 Issued in CA
Practice address
310 3Rd Ave Ste B8
Chula Vista, CA 91910-3990
Phone
(855) 223-7123
Fax
(619) 374-7134
NPI assigned
Apr 1, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 1-24-75189 CA Primary
Behavior Technician 106S00000X

Addresses

Primary practice location

310 3Rd Ave Ste B8
Chula Vista, CA 91910-3990

Mailing address

PO Box 740780
Atlanta, GA 30374-0780
Phone (855) 223-7123

Other practice location 1

1508 W Artesia Sq Apt B
Gardena, CA 90248-4773
Phone (800) 249-1266

Other practice location 2

12465 Lewis St Ste 102
Garden Grove, CA 92840-4658
Phone (855) 223-7123

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1617235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1811575400",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 740780",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303740780",
            "telephone_number": "855-223-7123",
            "fax_number": "619-374-7134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 3RD AVE STE B8",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919103990",
            "telephone_number": "855-223-7123",
            "fax_number": "619-374-7134"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1508 W Artesia Sq Apt B",
            "address_purpose": "LOCATION",
            "city": "Gardena",
            "state": "CA",
            "postal_code": "902484773",
            "country_code": "US",
            "telephone_number": "800-249-1266",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12465 Lewis St Ste 102",
            "address_purpose": "LOCATION",
            "city": "Garden Grove",
            "state": "CA",
            "postal_code": "928404658",
            "country_code": "US",
            "telephone_number": "855-223-7123",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PAYAN",
        "first_name": "ADAIR",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-01",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CA",
            "license": "1-24-75189",
            "primary": true
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chula Vista, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.