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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KATHRYN OSTERHOLTZ
NPI 1013828193
Social Worker in Longmeadow, MA

Active since September 16, 2026
171 DWIGHT RD STE 203, LONGMEADOW, MA 01106(413) 200-8024 Get Directions Write a Review

NPPES record added: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Kathryn Osterholtz NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN OSTERHOLTZ (NPI 1013828193) is an individual social worker in Longmeadow, Massachusetts, licensed in Massachusetts (LCSW2143641) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1013828193
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKATHRYN OSTERHOLTZ
Location Address171 DWIGHT RD STE 203Longmeadow, MA 01106-1768
Mailing Address65 Firglade Ave # 2Springfield, MA 01108-2503 · (603) 689-3264
Phone(413) 200-8024
Sole ProprietorNo
Enumeration DateSeptember 16, 2026
NPPES CertifiedSeptember 16, 2026
✔ NPI 1013828193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MA · LCSW2143641
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
171 DWIGHT RD STE 203, Longmeadow, MA 01106
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JULIAN POWER LCSW
Social Worker (Clinical)
171 DWIGHT RD STE 203
LONGMEADOW, MA 01106
Hampden County (413) 200-8024
MEGAN LUCILE DOW DELORENZO
Social Worker
171 DWIGHT RD STE 203
LONGMEADOW, MA 01106
Hampden County (413) 200-8024

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Osterholtz's NPI number?

The NPI number for Kathryn Osterholtz is 1013828193. It was assigned to this individual provider in the NPPES registry on September 16, 2026.

Where is Kathryn Osterholtz located?

Kathryn Osterholtz practices at 171 Dwight Rd Ste 203, Longmeadow, MA 01106. The listed phone number is (413) 200-8024.

What is Kathryn Osterholtz's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Kathryn Osterholtz was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.