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

Dr. John Timothy Carmack, MD, MPH

Individual provider Emergency Medicine Physician · NPI 1023034972

Dr. John Timothy Carmack, MD, MPH is an Emergency Medicine in Tappahannock, Virginia. Graduated from Virginia Commonwealth University, School of Medicine in 2011, 15 years ago. Practices with American Greatest Care LLC, a 14-clinician group and accepts Medicare assignment. Licensed in Louisiana, Virginia and West Virginia.

Years since qualifying
15
Trained at
Virginia Commonwealth University, School of Medicine
Licensed in
LA, VA, WV
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

618 Hospital Rd
Tappahannock, VA 22560-5000
Phone: (804) 443-6297
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 30744 (WV)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 0101045525 (VA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD.09541R (LA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 0101045525 (VA)

Record details

NPI number1023034972
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESMay 15, 2023
Certification dateMay 15, 2023
Mailing address3450 Maidens Rd, Powhatan, VA 23139-4015

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice American Greatest Care Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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