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

John D Strong

Individual provider Case Manager/Care Coordinator · NPI 1679187819

John D Strong is a Case Manager/Care Coordinator in Greenfield, Massachusetts. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

1 Arch Pl
Greenfield, MA 01301-2457
Phone: (413) 774-1000
Fax: (413) 774-1776
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1679187819
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 4, 2020
Last updated in NPPESSeptember 4, 2020
Certification dateSeptember 4, 2020
Mailing address1 Arch Pl, Greenfield, MA 01301-2457

Other providers in Greenfield