Zachary Ossefort, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

109453 Issued in TX

Practice address

3705 Medical Pkwy Ste 450
Austin, TX 78705-1024

Phone

(512) 981-5391

Fax

(866) 653-5142

NPI assigned

Oct 24, 2025

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Deep Eddy Psychotherapy Management, LLCGroup PAC ID 2264886936, 70 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Deep Eddy Psychotherapy Management, LLC

  • Counseling Psychologist
  • Austin, TX
  • NPI 1457740862
  Medicare reassignment Care Compare group NPD
• Zach Ossefort PLLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Austin, TX
  • NPI 1487510699
  Medicare reassignment NPD Authorized official
• Deep Centered Psychiatry PLLC

  • Psychiatry Physician
  • Austin, TX
  • NPI 1629853825
  NPD (past)

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

{
    "created_epoch": "1761264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1114895869",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3705 MEDICAL PKWY STE 450",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051024",
            "telephone_number": "512-981-5391"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3705 MEDICAL PKWY STE 450",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051024",
            "telephone_number": "512-981-5391",
            "fax_number": "866-653-5142"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSSEFORT",
        "first_name": "ZACHARY",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-10-24",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "TX",
            "license": "16495",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "TX",
            "license": "109453",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aymen Osmani, LPC-ASSOCIATE
• Sarah Osmer, M.ED., LPC
• Fernanda Osnaya Banner, PMHNP
• Everlyn Osoro, PHARMD
• Candyce S Ossefort, LPC
• Andres Ossorio
• Brandon Osswald, MD
• Mahan Ostadian, D.O
• William Ostarch, MA, LPC
• Osteen McKay Medical PLLC

• Clinical Social Worker in Austin, TX
• Providers in Austin, TX by specialty
• Clinical Social Worker in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.