Zachary Tallackson

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

V8411 Issued in TX

Practice address

1941 East Rd RM 3236
Houston, TX 77054-6010

Phone

(713) 486-2700

Fax

(713) 486-2565

NPI assigned

Apr 19, 2021

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: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Other, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

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.

• Nexus Physicians Services PLLC

  • Medical Physician Assistant
  • Houston, TX
  • NPI 1669765137
  Medicare reassignment NPD

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

{
    "created_epoch": "1618790400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1326629692",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1941 EAST RD RM 3236",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770546010",
            "fax_number": "713-486-2565"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1941 EAST RD RM 3236",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770546010",
            "telephone_number": "713-486-2700",
            "fax_number": "713-486-2565"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TALLACKSON",
        "first_name": "ZACHARY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-19",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "V8411",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Talkology Professional Corporatin
• Alexander Talkovsky, M.A.
• Turki Faisal M Tallab, MBBS
• Donald Tallackson, M.D.
• Kristin Abigail Tallackson, LPC- INTERN; LPC
• Mia Tallaksen
• Sudha Sudhakar Tallavajhula, MBBS
• Yvonne Wilbanks Tallent, LCSW
• Danyelle Talley
• Deaundra Chantel Talley

• Psychiatry Physician in Houston, TX
• Providers in Houston, TX by specialty
• Psychiatry Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.