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

Alan R Graichen, PAC

Individual provider Medical Physician Assistant · NPI 1871501858

Alan R Graichen, PAC is a Medical Physician Assistant in Whately, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

424 State Rd
Whately, MA 01093
Phone: (413) 665-8517
Fax: (413) 665-8741
Show map & directions

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

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 158 (MA)

Record details

NPI number1871501858
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESMay 13, 2011
Mailing address280 Chestnut Street, 2nd Floor, Springfield, MA 01199