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

Kathryn Addy Thomas

Individual provider Family Medicine Physician · NPI 1598344954

Kathryn Addy Thomas is a Family Practice in Portsmouth, New Hampshire. Graduated from University of Vermont College of Medicine in 2021, 5 years ago. Practices with Prospect CT Medical Foundation Inc, a 289-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut, Massachusetts, New Hampshire and New York.

Years since qualifying
5
Trained at
University of Vermont College of Medicine
Licensed in
CT, MA, NH, NY
In the registry since
2021
Specialties on file
4

Practice location Address checks out

8 Greenleaf Woods Dr
Portsmouth, NH 03801-5454
Phone: (603) 422-8208
Show map & directions

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

Additional practice locations (1)

  • 311 New Hampshire Rt 108, Somersworth, NH 03878 — (603) 749-2346

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34229 (NH)
Family Medicine Physician Taxonomy 207Q00000X · Licence 78066 (CT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 334906 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 1020156 (MA)

Record details

NPI number1598344954
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 5, 2021
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Prospect Ct Medical Foundation Inc — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

Other providers in Portsmouth