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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. LISA ORENSTEIN LCSW-C
NPI 1629479902
Social Worker - Clinical in Great Barrington, MA

Active since September 05, 2014
22 ELM ST STE 4, GREAT BARRINGTON, MA 01230(413) 823-2447(413) 498-1627 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 31, 2026, Aug 15, 2026, May 26, 2026 and 11 more (14 updates tracked since 2018).

About Ms. Lisa Orenstein Lcsw-c NPPES

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

MS. LISA ORENSTEIN LCSW-C (NPI 1629479902) is an individual clinical provider in Great Barrington, Massachusetts, licensed in Massachusetts (1144096) and active in the NPI registry since September 2014. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1629479902
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. LISA ORENSTEINCredential: LCSW-C
Location Address22 ELM ST STE 4Great Barrington, MA 01230-1561
Mailing AddressPo Box 258Housatonic, MA 01236-0258 · (413) 823-2447 · Fax (413) 498-1627
Phone(413) 823-2447
Fax(413) 498-1627
Sole ProprietorYes
Enumeration DateSeptember 5, 2014
Last NPPES UpdateAugust 31, 202614 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1629479902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MA · 1144096
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
22 ELM ST STE 4, Great Barrington, MA 01230
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Secondary Practice Locations 2

Location 1314 Franklin Ave Ste 304Berlin, MD 21811-1238 · Phone (410) 973-2567
Location 22301 NW Thurman St Ste FPortland, OR 97210-2581 · Phone (413) 823-2447 · Fax (413) 498-1627

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.

TESSA L ADAMS LICSW
Social Worker (Clinical)
22 ELM ST STE 4
GREAT BARRINGTON, MA 01230
Berkshire County (413) 717-8518
DR. RACHEL LOW ND
Naturopath
22 ELM ST STE 4
GREAT BARRINGTON, MA 01230
Berkshire County (860) 337-2331

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 Lisa Orenstein's NPI number?

The NPI number for Lisa Orenstein is 1629479902. It was assigned to this individual provider in the NPPES registry on September 5, 2014.

Where is Lisa Orenstein located?

Lisa Orenstein practices at 22 Elm St Ste 4, Great Barrington, MA 01230. The listed phone number is (413) 823-2447.

What is Lisa Orenstein's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Lisa Orenstein was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.