1. Home
  2. Directory
  3. New York
  4. Larchmont
  5. Social Worker
  6. NPI Profile

MR. JONATHAN MORGENSTERN LCSW
NPI 1174594238
Social Worker - Clinical in Larchmont, NY

Active since January 27, 2006PECOS Enrolled
188 MURRAY AVE, LARCHMONT, NY 10538(914) 834-5263 Get Directions Write a Review

NPPES record last updated: July 14, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Jonathan Morgenstern Lcsw NPPES

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

MR. JONATHAN MORGENSTERN LCSW (NPI 1174594238) is an individual clinical provider in Larchmont, New York, licensed in New York (R037181) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174594238
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JONATHAN MORGENSTERNCredential: LCSW
Location Address188 MURRAY AVELarchmont, NY 10538-1605
Mailing Address188 Murray AveLarchmont, NY 10538-1605
Phone(914) 834-5263
Sole ProprietorYes
Enumeration DateJanuary 27, 2006
Last NPPES UpdateJuly 14, 2007
✔ NPI 1174594238 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 NY · R037181
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.
188 MURRAY AVE, Larchmont, NY 10538
Open in Google Maps ↗

Other Identifiers 1

Medicare ID-Type UnspecifiedN7A811NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Jonathan Morgenstern Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jonathan Morgenstern reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Guidance Center Of Westchester, Inc
3.9 mi
Community/Behavioral Health
256 WASHINGTON ST
Mount Vernon, NY 10553
  • Reassigned Medicare billing, New York enrollment
  • 46 clinicians in this Medicare group
NPI 1861506974 (914) 613-0700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Jonathan Morgenstern's NPI number?

The NPI number for Jonathan Morgenstern is 1174594238. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is Jonathan Morgenstern located?

Jonathan Morgenstern practices at 188 Murray Ave, Larchmont, NY 10538. The listed phone number is (914) 834-5263.

What is Jonathan Morgenstern's specialty?

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

Is Jonathan Morgenstern enrolled in Medicare?

Yes. Jonathan Morgenstern is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jonathan Morgenstern's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Morgenstern reassigns Medicare benefits to The Guidance Center Of Westchester, Inc (Mount Vernon, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Morgenstern's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jonathan Morgenstern was last updated on July 14, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.