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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.

STEPHEN VIVAR LMSW
NPI 1447591037
Social Worker in New York, NY

Active since March 07, 2013
462 1ST AVE, NEW YORK, NY 10016(212) 562-8151 Get Directions Write a Review

NPPES record last updated: August 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Stephen Vivar Lmsw NPPES

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

STEPHEN VIVAR LMSW (NPI 1447591037) is an individual social worker in New York, New York, licensed in New York (085574) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1447591037
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSTEPHEN VIVARCredential: LMSW
Location Address462 1ST AVENew York, NY 10016-9196
Mailing Address726 BroadwayNew York, NY 10003-9616 · (212) 562-8151
Phone(212) 562-8151
Sole ProprietorNo
Enumeration DateMarch 7, 2013
Last NPPES UpdateAugust 8, 2026
NPPES CertifiedAugust 8, 2026
✔ NPI 1447591037 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 NY · 085574
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.
462 1ST AVE, New York, NY 10016
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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.

DR. ROBERT MICHAEL LEMBO MD
Pediatrics (Hospice and Palliative Medicine)
462 1ST AVE
NEW YORK, NY 10016
New York County (212) 263-6425
MISS SHARONA DEBORAH KASHIMALLAK RPA-C
Physician Assistant (Medical)
462 1ST AVE
NEW YORK, NY 10016
New York County (516) 578-9951
ALEXANDRA KVERNLAND MD
Psychiatry & Neurology (Vascular Neurology)
462 1ST AVE
NEW YORK, NY 10016
New York County (212) 562-4141
RACHEL ZOE BAUMSTEIN DPT
Physical Therapist
462 1ST AVE, BELLEVUE HOSPITAL CENTER
NEW YORK, NY 10016
New York County (212) 562-7059
ALIXANDRA LIN PETERSEN DPT
Physical Therapist
462 1ST AVE
NEW YORK, NY 10016
New York County (212) 562-7059
ABIGAIL LLOYD
Social Worker
462 1ST AVE
NEW YORK, NY 10016
New York County (212) 562-4141
TALYA BUXBAUM
Physician Assistant
462 1ST AVE
NEW YORK, NY 10016
New York County (516) 309-3239
MR. ALEX DASILVA NURSE PRACTITIONER
Nurse Practitioner (Psychiatric/Mental Health)
462 1ST AVE
NEW YORK, NY 10016
New York County (646) 236-0823

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 Stephen Vivar's NPI number?

The NPI number for Stephen Vivar is 1447591037. It was assigned to this individual provider in the NPPES registry on March 7, 2013.

Where is Stephen Vivar located?

Stephen Vivar practices at 462 1st Ave, New York, NY 10016. The listed phone number is (212) 562-8151.

What is Stephen Vivar'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 Stephen Vivar was last updated on August 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.