Individual provider Active NPI

Stephen David Chakmakian, D.O.

  • Family Medicine Physician
  • Tempe, AZ
National Provider Identifier
1942296835
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
3521 Issued in AZ
Practice address
1600 W Broadway Rd
Suite 260
Tempe, AZ 85282-1134
Phone
(480) 968-6866
Fax
(480) 350-2231
NPI assigned
Sep 26, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 3521 AZ Primary

Addresses

Primary practice location

1600 W Broadway Rd
Suite 260
Tempe, AZ 85282-1134

Mailing address

1600 W Broadway Rd
Suite 260
Tempe, AZ 85282-1134
Phone (480) 968-6866

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)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1127692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1942296835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 W BROADWAY RD",
            "address_2": "SUITE 260",
            "city": "TEMPE",
            "state": "AZ",
            "postal_code": "852821134",
            "telephone_number": "480-968-6866",
            "fax_number": "480-350-2231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 W BROADWAY RD",
            "address_2": "SUITE 260",
            "city": "TEMPE",
            "state": "AZ",
            "postal_code": "852821134",
            "telephone_number": "480-968-6866",
            "fax_number": "480-350-2231"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAKMAKIAN",
        "first_name": "STEPHEN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "3521",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tempe, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.