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

Dr. John Mark Chauncey, MD

Individual provider Surgery Physician · NPI 1093194292

Dr. John Mark Chauncey, MD is an Emergency Medicine in Temple, Texas. Graduated from Texas Tech University Health Science Center School of Medicine in 2015, 11 years ago. Practices with Ess of Nacogdoches LLC, a 27-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
11
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
TX
In the registry since
2015
Specialties on file
2
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

2401 S 31st St
Temple, TX 76508-0001
Phone: (806) 577-0999
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence BP20065386 (TX)
Surgery Physician Taxonomy 208600000X · Licence 594023 (TX)

Record details

NPI number1093194292
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 21, 2015
Last updated in NPPESMay 25, 2021
Certification dateMay 25, 2021
Mailing addressJohn Mark Chauncey Ms -11-Ag062 2401 S 31st St, Temple, TX 76508-0001

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Ess Of Nacogdoches Llc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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