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

Individual provider Counselor · NPI 1538383575

James Ostendarp, LMHC is a Counselor in Greenfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
Specialties on file
2
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

48 Sanderson St
Greenfield, MA 01301-2715
Phone: (413) 773-4449
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence 774 (MA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 774 (MA)

Record details

NPI number1538383575
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorNo
NPI enumeratedApril 12, 2007
Last updated in NPPESJanuary 15, 2008

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