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

Kristofer Nathaniel Tupper, DO

Individual provider Family Medicine Physician · NPI 1306378104

Kristofer Nathaniel Tupper, DO is a Family Medicine Physician in Fairfield, Connecticut. Practices as a sole proprietor and works from 3 locations. Licensed in Connecticut and Rhode Island.

Licensed in
CT, RI
In the registry since
2017
Specialties on file
4
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.

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Practice location Address checks out

305 Black Rock Tpke
Fairfield, CT 06825-5508
Phone: (203) 337-2600
Fax: (203) 337-2611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 263 Farmington Ave, Farmington, CT 06030-0002 — (860) 679-4763
  • 455 Toll Gate Rd, Warwick, RI 02886 — (401) 737-7010

Specialties & licences

Sports Medicine (Family Medicine) Physician (primary) Taxonomy 207QS0010X · Licence 69436 (CT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 69436 (CT)
Family Medicine Physician Taxonomy 207Q00000X · Licence LP04070 (RI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1306378104
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 30, 2017
Last updated in NPPESJanuary 21, 2022
Certification dateJanuary 21, 2022
Mailing address305 Black Rock Tpke, Fairfield, CT 06825-5508

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