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

Kristen Calcagni Johnson, MD

Individual provider Pediatrics Physician · NPI 1134197734

Kristen Calcagni Johnson, MD is a Pediatrics Physician in Stratham, New Hampshire. Licensed in New Hampshire and Vermont. Registered with an NPI since 2006.

Licensed in
NH, VT
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.

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Practice location Address checks out

118 Portsmouth Ave Bldg D
Stratham, NH 03885-2487
Phone: (603) 658-1823
Fax: (603) 658-1824
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 14058 (NH)
Pediatrics Physician Taxonomy 208000000X · Licence 042-0010845 (VT)

Record details

NPI number1134197734
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESOctober 16, 2025
Certification dateOctober 16, 2025

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