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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. JENNIFER KLASS LMSW
NPI 1013515360
Social Worker - Clinical in New York, NY

Active since October 09, 2020
33 W 60TH ST FL 4, NEW YORK, NY 10023(212) 333-3444(212) 333-5444 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Jennifer Klass Lmsw NPPES

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

MS. JENNIFER KLASS LMSW (NPI 1013515360) is an individual clinical provider in New York, New York, licensed in New York (10288001) and active in the NPI registry since October 2020.

NPPES Registry Identity

NPI1013515360
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. JENNIFER KLASSCredential: LMSW
Location Address33 W 60TH ST FL 4New York, NY 10023-7905
Mailing Address444 E 82nd St Apt. 9gNew York, NY 10028 · (917) 207-4808
Phone(212) 333-3444
Fax(212) 333-5444
Sole ProprietorYes
Enumeration DateOctober 9, 2020
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1013515360 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 · 10288001
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.
33 W 60TH ST FL 4, New York, NY 10023
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Other Names 1

Professional Name (2)Ms. Jennifer Ehrlich

Other Providers at the Same Location NPPES 20

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

ALLISON S ROBIN LCSW
Social Worker (Clinical)
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (212) 333-3444
MEGHAN BIRON MSW, LCSW
Student in an Organized Health Care Education/Training Program
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (347) 216-0925
AIDA MYSAN MPS, SEP
Student in an Organized Health Care Education/Training Program
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (212) 333-3444
CHARLOTTE GUTMAN
Student in an Organized Health Care Education/Training Program
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (404) 641-4048
CHRISTY WALSHE
Student in an Organized Health Care Education/Training Program
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (914) 645-5638
LAUREN SZPILZINGER
Social Worker
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (212) 333-3444
SHEA ELIZABETH SMITH LCSW
Social Worker (Clinical)
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (212) 333-3444
DR. PAUL SMITH PHD
Psychoanalyst
33 W 60TH ST FL 4
NEW YORK, NY 10023
New York County (212) 333-3444

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 Jennifer Klass's NPI number?

The NPI number for Jennifer Klass is 1013515360. It was assigned to this individual provider in the NPPES registry on October 9, 2020. The provider is also known as Ms. Jennifer Ehrlich.

Where is Jennifer Klass located?

Jennifer Klass practices at 33 W 60th St Fl 4, New York, NY 10023. The listed phone number is (212) 333-3444.

What is Jennifer Klass'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 Jennifer Klass was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.