Individual provider Active NPI

Joshua O'Mullan, LPC-S

  • Mental Health Counselor
  • San Antonio, TX
National Provider Identifier
1366309684
Registry record updated Jan 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
79988 Issued in TX
Practice address
8626 Tesoro Dr Ste 700
San Antonio, TX 78217-6234
Phone
(210) 350-8436
Fax
(210) 334-0936
NPI assigned
Jan 8, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 79988 TX Primary

Addresses

Primary practice location

8626 Tesoro Dr Ste 700
San Antonio, TX 78217-6234

Mailing address

8626 Tesoro Dr Ste 700
San Antonio, TX 78217-6234
Phone (210) 350-8436

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
79988TXMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1767830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1366309684",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8626 TESORO DR STE 700",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782176234",
            "telephone_number": "210-350-8436",
            "fax_number": "210-334-0936"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8626 TESORO DR STE 700",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782176234",
            "telephone_number": "210-350-8436",
            "fax_number": "210-334-0936"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'MULLAN",
        "first_name": "JOSHUA",
        "credential": "LPC-S",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-01-08",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "TX",
            "license": "79988",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.