Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Catherine M Tisdall, MD

Individual provider Dermatology Physician · NPI 1871556506

Catherine M Tisdall, MD is a Dermatology in San Antonio, Texas. Graduated from University of Washington School of Medicine in 2002, 24 years ago. Practices with Stephen Miller MD PA, a 13-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
24
Trained at
University of Washington School of Medicine
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8431 Fredericksburg Rd #100
San Antonio, TX 78229-3392
Phone: (210) 615-7171
Fax: (210) 615-6793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence M5220 (TX)

Record details

NPI number1871556506
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2006
Last updated in NPPESOctober 27, 2009

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Stephen Miller Md Pa — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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