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

KEYSIDE THERAPY PLLC
NPI 1447154364
Counselor - Professional in Austin, TX

Q: What is Keyside Therapy PLLC's NPI number?

The NPI number for Keyside Therapy PLLC is 1447154364. It was assigned to this organization in the NPPES registry on October 5, 2026.

Q: What is Keyside Therapy PLLC's specialty?

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

Active since October 05, 2026

1521 PAYTON FALLS DR, AUSTIN, TX 78754(301) 820-2229 Get Directions Write a Review

NPPES record added: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Keyside Therapy Pllc NPPES

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

KEYSIDE THERAPY PLLC (NPI 1447154364) is a healthcare organization registered as a professional in Austin, Texas and active in the NPI registry since October 2026. The organization lists Thomas Dyer Stephan, Owner, as its authorized official.

NPPES Registry Identity

NPI1447154364

Entity TypeOrganization

Primary Taxonomy101YP2500X

Legal Business NameKEYSIDE THERAPY PLLC

Location Address1521 PAYTON FALLS DRAustin, TX 78754-5814

Mailing Address5900 Balcones Dr Ste 100Austin, TX 78731-4298 · (301) 820-2229

Phone(301) 820-2229

Organization SubpartNo

Authorized OfficialThomas Dyer StephanOwner · (301) 820-2229

Enumeration DateOctober 5, 2026

NPPES CertifiedOctober 5, 2026

✔ NPI 1447154364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

1521 PAYTON FALLS DR, Austin, TX 78754

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Other Providers at the Same Location NPPES

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

MR. THOMAS DYER STEPHAN JR. LMFT

Marriage & Family Therapist

1521 PAYTON FALLS DR
AUSTIN, TX 78754

Travis County (512) 588-2792

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 Keyside Therapy PLLC's NPI number?

The NPI number for Keyside Therapy PLLC is 1447154364. It was assigned to this organization in the NPPES registry on October 5, 2026.

Where is Keyside Therapy PLLC located?

Keyside Therapy PLLC is located at 1521 Payton Falls Dr, Austin, TX 78754. The listed phone number is (301) 820-2229.

What is Keyside Therapy PLLC'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 Keyside Therapy PLLC was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.