Justin Foss, RN

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

1227548 Issued in TX

Practice address

403 E 15TH St
Austin, TX 78701-1437

Phone

(512) 445-7783

Fax

(512) 703-1390

NPI assigned

Mar 15, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

Practice roles

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.

• Austin Travis County Mental Health and Mental Retardation Center

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Austin, TX
  • NPI 1053632505
  NPD (past)

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

{
    "created_epoch": "1489536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1982145538",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1430 COLLIER ST",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787042911",
            "telephone_number": "512-445-7787",
            "fax_number": "512-440-4059"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "403 E 15TH ST",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787011437",
            "telephone_number": "512-445-7783",
            "fax_number": "512-703-1390"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOSS",
        "first_name": "JUSTIN",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-15",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "1227548",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Fortitude Therapeutic Services
• Muldarde Fortune, LCSW
• Fortview Chiropractic Clinic, LLC
• Michelle Azat Foshat, M.D.
• Patricia Foss-Byrd, LVN
• Deann L Fossati, LPC ASSOCIATE
• Brent Eugene Fossum, D.D.S.
• Chikara Nkele Foster-Rettig, MD
• Alison Foster, PT, DPT
• Alyson Foster, LVN

• All providers in Austin, TX
• Psychiatric/Mental Health Nurse Practitioner in Texas

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