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

Dr. John Humphrey Merrick, DC, PT, MA

Individual provider Physical Therapist · NPI 1215960158

Dr. John Humphrey Merrick, DC, PT, MA is a Physical Therapist in Manchester, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2006
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

1850 Elm St
Manchester, NH 03104-2911
Phone: (603) 641-4800
Fax: (603) 622-3199
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 1088 (NH)
Chiropractor Taxonomy 111N00000X · Licence 112-0546-0183A (NH)

Record details

NPI number1215960158
Entity typeIndividual (Type 1)
GenderMale
Credentials DC , PT , MA
Sole proprietorYes
NPI enumeratedJuly 7, 2006
Last updated in NPPESOctober 29, 2012

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