NPIMap

Individual provider Active NPI

Timothy Kirkor Atmajian, MD

  • General Practice Physician
  • Fresno, CA
National Provider Identifier
1003816141
Registry record updated Jul 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
G778170 Issued in CA
Practice address
3030 N Fresno St Ste 101
Fresno, CA 93703-1100
Phone
(559) 227-1622
Fax
(559) 227-7668
NPI assigned
Jul 29, 2005
Last updated
Jul 10, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G77817 CA
General Practice Physician 208D00000X G778170 CA Primary

Addresses

Primary practice location

3030 N Fresno St Ste 101
Fresno, CA 93703-1100

Mailing address

3030 N Fresno St Ste 101
Fresno, CA 93703-1100
Phone (559) 227-1622

Other identifiers 1

IdentifierTypeStateIssuer
006778170MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190830002221 CA Practitioner - General Practice 1456318690 Reassigns benefits to 2 organizations
Practice locations: Fresno, CA

Care Compare profile

Medicare Care Compare
Specialty
General Practice
Education
University of Southern California Keck School of Medicine, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Todos Para la SaludGroup PAC ID 1951673748, 9 clinicians

Practice addresses (Care Compare)

3830 N 1St St
Fresno, CA 93726-2328

4420 N 1St St
Fresno, CA 93726-2328
Phone (559) 231-5366

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G778170CAMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Todos Para la Salud CurrentSince Mar 1, 2021 Accepting new patients
Todos Para la Salud CurrentSince Mar 1, 2021 Accepting new patients
Trumedical Care a Physician Assistant Healthcare Partner Corpo CurrentSince Dec 15, 2025 Accepting new patients
Fresno Community Hospital and Medical Center Past Accepting new patients
Saint Agnes Medical Center Past Accepting new patients
Madera Medical Associates, Inc PastSince Dec 30, 2008 Accepting new patients
Fresno Healthcare Center, Inc. General Practice PastSince Jan 1, 2018 Accepting new patients

Locations

255 W Herndon Ave
Ste 102
Clovis, CA 93612
Phone (559) 325-8437

3030 N Fresno St
Ste 101
Fresno, CA 93703
Phone (509) 999-8055

4420 N 1st St
Ste 123
Fresno, CA 93726
Phone (559) 231-5366

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/HCGBCD
  • FHIR API: https://fhir4.healow.com/fhir/r4/HCGBCD/Endpoint/HCGBCD
  • Direct secure messaging: tatmajian3330935@direct.trinity-health.org

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1003816141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3030 N FRESNO ST STE 101",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937031100",
            "telephone_number": "559-227-1622",
            "fax_number": "559-227-7668"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3030 N FRESNO ST STE 101",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937031100",
            "telephone_number": "559-227-1622",
            "fax_number": "559-227-7668"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ATMAJIAN",
        "first_name": "TIMOTHY",
        "middle_name": "KIRKOR",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-07-29",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G77817",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "G778170",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "006778170",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fresno, CA

Sources for this page

Verify at the official NPI Registry.