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

Katelyn Isherwood

Individual provider Family Medicine Physician · NPI 1639890502

Katelyn Isherwood is a Family Medicine Physician in Derry, New Hampshire. Licensed in Massachusetts. Registered with an NPI since 2022.

Licensed in
MA
In the registry since
2022

Practice location Address checks out

44 Birch St Ste 305
Derry, NH 03038-2752
Phone: (603) 845-1966
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 265702 (MA)

Record details

NPI number1639890502
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 8, 2022
Last updated in NPPESJuly 10, 2024
Certification dateJuly 10, 2024

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