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

Dr. John Robert Mascola, MD

Individual provider Military Health Care Provider · NPI 1083790745

Dr. John Robert Mascola, MD is a Military Health Care Provider in Bethesda, Maryland. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

National Naval Medical Ctr 8901 Rockville Pike
Bethesda, MD 20889-5600
Phone: (301) 295-4611
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G59935 (CA)
Military Health Care Provider Taxonomy 171000000X · Licence G59935 (CA)

Record details

NPI number1083790745
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 27, 2006
Last updated in NPPESSeptember 11, 2025

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