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Active NPI 1518934413 Individual Practitioner Male Practitioner

Dr. Thomas Gretzinger , MD

Dermatology • Austin, TX

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Gretzinger, MD is a registered healthcare professional specializing in Dermatology in Austin, TX. Practice services are available at 12211 FM 2769 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

12211 Fm 2769

Austin, TX 78726

Telephone 5122500715

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Austin, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.5 Yrs
State Avg: 20.2 Yrs
Regional Practice Density
101 Specialists

Practicing in Austin, TX (1210 Statewide)

Telehealth Adoption Rate
5.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License TX D1656

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 12211 FM 2769, AUSTIN, TX 78726 (Tel: 5122500715)

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Updated Business Mailing Address July 08, 2007

Registered at 12211 FM 2769, AUSTIN, TX 78726 (Tel: 5122500715)

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Provider Name / Credentials Updated July 08, 2007

Recorded as THOMAS GRETZINGER, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dermatology (License #D1656 in TX)

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Initial NPI Registration & Enumeration March 01, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1518934413
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 01, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

12211 Fm 2769

Austin, TX 78726

Phone: 5122500715

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.