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

Dr. Jon Roger Gray, MD, MPH

Individual provider Occupational Medicine Physician · NPI 1750543146

Dr. Jon Roger Gray, MD, MPH is an Occupational Medicine Physician in Williamsburg, Virginia. Licensed in Tennessee and Virginia. Registered with an NPI since 2008.

Licensed in
TN, VA
In the registry since
2008
Specialties on file
3
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

3901 Treyburn Dr
Williamsburg, VA 23185-2891
Phone: (757) 772-0192
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 0101274639 (VA)
Occupational Medicine Physician Taxonomy 2083X0100X · Licence 43499 (TN)
Aerospace Medicine Physician Taxonomy 2083A0100X · Licence MD0000043499 (TN)

Record details

NPI number1750543146
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJune 27, 2008
Last updated in NPPESSeptember 15, 2023
Certification dateSeptember 15, 2023
Mailing address3901 Treyburn Dr, Williamsburg, VA 23185-2891