Individual provider Active NPI

Julie Kathryn Birt

  • Professional Counselor
  • Modesto, CA
National Provider Identifier
1154570653
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
120663 Issued in CA
Practice address
121 Downey Ave
Modesto, CA 95354-1208
Phone
(209) 341-1824
NPI assigned
Sep 9, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 120663 CA Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X R1579700924 CA

Addresses

Primary practice location

121 Downey Ave
Modesto, CA 95354-1208

Mailing address

121 Downey Ave
Modesto, CA 95354-1208
Phone (209) 341-1824

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

State licenses

LicenseStateTypeSpecialty
R1579700924CAMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Medmark Treatment Services PastSince Dec 14, 2025 Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1220918400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1154570653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 DOWNEY AVE",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953541208",
            "telephone_number": "209-341-1824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "121 DOWNEY AVE",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953541208",
            "telephone_number": "209-341-1824"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIRT",
        "first_name": "JULIE",
        "middle_name": "KATHRYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-09-09",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CA",
            "license": "120663",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "R1579700924",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Modesto, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.