MS. KAREN MORGENSTERN LCSW, CASAC
NPI 1265517973
Counselor - Addiction (Substance Use Disorder) in Smithtown, NY

Q: What is Karen Morgenstern's NPI number?

The NPI number for Karen Morgenstern is 1265517973. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Q: What is Karen Morgenstern's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Karen Morgenstern was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since October 25, 2006

267 MIDDLE COUNTRY ROAD, BLDG B, SMITHTOWN, NY 11787(631) 969-1212(631) 969-1212 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ms. Karen Morgenstern Lcsw, Casac NPPES

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

MS. KAREN MORGENSTERN LCSW, CASAC (NPI 1265517973) is an individual addiction (substance use disorder) provider in Smithtown, New York, licensed in New York (7105) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1265517973

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameMS. KAREN MORGENSTERNCredential: LCSW, CASAC

Location Address267 MIDDLE COUNTRY ROAD, BLDG BSmithtown, NY 11787

Mailing Address212 Captains WayBay Shore, NY 11706-8104 · (631) 969-1212 · Fax (631) 969-1212

Phone(631) 969-1212

Fax(631) 969-1212

Sole ProprietorYes

Enumeration DateOctober 25, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1265517973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in NY · 7105

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License PR-039852-1 (NY)

267 MIDDLE COUNTRY ROAD, Smithtown, NY 11787

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Other Identifiers 1

Medicaid01475410NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES

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

MRS. TERRY JANE GREENBERG LCSW

Social Worker (Clinical)

267 MIDDLE COUNTRY ROAD
SMITHTOWN, NY 11787

Suffolk County (631) 751-2774

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 Karen Morgenstern's NPI number?

The NPI number for Karen Morgenstern is 1265517973. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Karen Morgenstern located?

Karen Morgenstern practices at 267 Middle Country Road Bldg B, Smithtown, NY 11787. The listed phone number is (631) 969-1212.

What is Karen Morgenstern's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Karen Morgenstern accept?

Health plans from Providence Health Plan list Karen Morgenstern as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karen Morgenstern was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.