Individual provider Active NPI

Tammie Terrell Syon

  • Professional Counselor
  • Austin, TX
National Provider Identifier
1437053683
Registry record updated Oct 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
100555 Issued in TX
Practice address
2021 Guadalupe St Ste 260
Austin, TX 78705-5654
Phone
(646) 941-7645
NPI assigned
Oct 2, 2026
Last updated
Oct 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 100555 TX Primary

Addresses

Primary practice location

2021 Guadalupe St Ste 260
Austin, TX 78705-5654

Mailing address

2021 Guadalupe St Ste 260
Austin, TX 78705-5654
Phone (646) 941-7645

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1790899200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790899200000",
    "number": "1437053683",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2021 GUADALUPE ST STE 260",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787055654",
            "telephone_number": "646-941-7645"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2021 GUADALUPE ST STE 260",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787055654",
            "telephone_number": "646-941-7645"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SYON",
        "first_name": "TAMMIE",
        "middle_name": "TERRELL",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-10-02",
        "last_updated": "2026-10-02",
        "certification_date": "2026-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "TX",
            "license": "100555",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.