Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN THOMAS FRANTZ MD
NPI 1811510613
Psychiatry & Neurology - Psychiatry in San Antonio, TX

Q: What is Ryan Frantz's NPI number?

The NPI number for Ryan Frantz is 1811510613. It was assigned to this individual provider in the NPPES registry on May 27, 2020.

Q: What is Ryan Frantz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Frantz was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since May 27, 2020

4242 MEDICAL DR STE 6300, SAN ANTONIO, TX 78229(844) 824-8775 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Jun 17, 2024, May 27, 2020 (3 updates tracked since 2020).

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About Ryan Thomas Frantz Md NPPES

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

RYAN THOMAS FRANTZ MD (NPI 1811510613) is an individual psychiatry provider in San Antonio, Texas, licensed in Arizona (72135) and active in the NPI registry since May 2020. He maintains a secondary practice location in Gilbert.

NPPES Registry Identity

NPI1811510613

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameRYAN THOMAS FRANTZCredential: MD

Location Address4242 MEDICAL DR STE 6300San Antonio, TX 78229-5372

Mailing Address4242 Medical Dr Ste 6300San Antonio, TX 78229-5372 · (844) 824-8775

Phone(844) 824-8775

Sole ProprietorNo

Enumeration DateMay 27, 2020

Last NPPES UpdateSeptember 30, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1811510613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in AZ · 72135

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

4242 MEDICAL DR STE 6300, San Antonio, TX 78229

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Secondary Practice Location 1

Location 13489 E Baseline RdGilbert, AZ 85234-2651 · Phone (480) 542-1212 · Fax (888) 979-8197

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

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.

MRS. LISA MICHELLE LASSEN LCSW

Social Worker (Clinical)