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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TAMMIE TERRELL SYON
NPI 1437053683
Counselor - Professional in Austin, TX

Active since October 02, 2026
2021 GUADALUPE ST STE 260, AUSTIN, TX 78705(646) 941-7645 Get Directions Write a Review

NPPES record added: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Tammie Terrell Syon NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMMIE TERRELL SYON (NPI 1437053683) is an individual professional provider in Austin, Texas, licensed in Texas (100555) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1437053683
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameTAMMIE TERRELL SYON
Location Address2021 GUADALUPE ST STE 260Austin, TX 78705-5654
Mailing Address2021 Guadalupe St Ste 260Austin, TX 78705-5654 · (646) 941-7645
Phone(646) 941-7645
Sole ProprietorYes
Enumeration DateOctober 2, 2026
NPPES CertifiedOctober 2, 2026
✔ NPI 1437053683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in TX · 100555
2021 GUADALUPE ST STE 260, Austin, TX 78705
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

QUANESHA BRABHAM
Social Worker (Clinical)
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (646) 941-7645
MS. ISABELLE BERNADETTE DUQUE DE ESTRADA NCC, LPC
Counselor (Professional)
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (844) 843-7279
LIMITLESS THERAPEUTIC SERVICES
Community/Behavioral Health
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (832) 356-4419
SHERENE BECCA ROBINS LCSW
Social Worker (Clinical)
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (646) 941-7645
MR. JUAN T VALADEZ III
Counselor (Mental Health)
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (646) 941-7645
BRAVE YOUNG MINDS PLLC
Psychologist
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (512) 572-4215
DARLLY MARIANO DYSON LCSW
Social Worker (Clinical)
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (646) 941-7645
TAYLOR D. PAGE LMFT
Marriage & Family Therapist
2021 GUADALUPE ST STE 260
AUSTIN, TX 78705
Travis County (844) 843-7279

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tammie Syon's NPI number?

The NPI number for Tammie Syon is 1437053683. It was assigned to this individual provider in the NPPES registry on October 2, 2026.

Where is Tammie Syon located?

Tammie Syon practices at 2021 Guadalupe St Ste 260, Austin, TX 78705. The listed phone number is (646) 941-7645.

What is Tammie Syon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Tammie Syon was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.