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

Jacob Calvin Nafziger, MD

Individual provider Psychiatry Physician · NPI 1144316506

Jacob Calvin Nafziger, MD is a Psychiatry Physician in New Fairfield, Connecticut. Practices as a sole proprietor. Licensed in Connecticut and New York.

Licensed in
CT, NY
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

36 Ball Pond Rd E
New Fairfield, CT 06812-4602
Phone: (614) 266-9392
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 054050 (CT)
Psychiatry Physician Taxonomy 2084P0800X · Licence 279672 (NY)

Record details

NPI number1144316506
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 5, 2006
Last updated in NPPESDecember 19, 2025
Certification dateDecember 19, 2025