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

Dr. Mark David Thieberg, MD

Individual provider Dermatology Physician · NPI 1477669992

Dr. Mark David Thieberg, MD is a Dermatology in Plano, Texas. Graduated from Icahn School of Medicine at Mount Sinai in 1990, 36 years ago. Practices with Healthtexas Provider Network, a 2,539-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
36
Trained at
Icahn School of Medicine at Mount Sinai
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

4708 Alliance Blvd Ste 300 Baylor Medical Plaza 1
Plano, TX 75093-5339
Phone: (972) 758-6000
Fax: (972) 758-6001
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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 J7227 (TX)

Record details

NPI number1477669992
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESDecember 15, 2022
Certification dateDecember 15, 2022
Mailing address4708 Alliance Blvd Ste 300, Baylor Medical Plaza 1, Plano, TX 75093-5339

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1990 (36 years in practice)
Group practice Healthtexas Provider Network — 2539 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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