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

Dr. Jack William Geocaris, DO, MPH

Individual provider Military Health Care Provider · NPI 1518727486

Dr. Jack William Geocaris, DO, MPH is a Military Health Care Provider in Bethesda, Maryland. Licensed in Virginia. Registered with an NPI since 2024.

Licensed in
VA
In the registry since
2024
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

4494 Palmer Rd N
Bethesda, MD 20889-0001
Phone: (301) 295-4000
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 0102209488 (VA)
Military Health Care Provider Taxonomy 171000000X

Record details

NPI number1518727486
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , MPH
Sole proprietorNo
NPI enumeratedMarch 19, 2024
Last updated in NPPESJuly 11, 2025
Certification dateJuly 11, 2025

Other providers in Bethesda