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

Dr. Peter Steven Stack, MD

Individual provider Internal Medicine Physician · NPI 1275649725

Dr. Peter Steven Stack, MD is an Internal Medicine in Plano, Texas. Graduated from New York University School of Medicine in 1981, 45 years ago. Practices with Healthtexas Provider Network, a 2,539-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
45
Trained at
New York University 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

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

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G2577 (TX)

Record details

NPI number1275649725
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJuly 2, 2008
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 specialtyINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Healthtexas Provider Network — 2539 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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