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

Mr. John R Kaiser, MD

Individual provider Internal Medicine Physician · NPI 1689641193

Mr. John R Kaiser, MD is an Internal Medicine Physician in Williamsburg, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
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 Address checks out

100 Sentara Cir Rm 2C
Williamsburg, VA 23188-5714
Phone: (757) 984-7217
Fax: (757) 984-7210
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 0101031836 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101031836 (VA)

Record details

NPI number1689641193
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 2, 2006
Last updated in NPPESJanuary 21, 2016
Mailing address100 Sentara Cir, Room 2c, Williamsburg, VA 23188-5713

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