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WILLIAM OMAR PEREZ LMSW
NPI 1679185052
Social Worker in New York, NY

Active since August 18, 2020PECOS Enrolled
356 W 18TH ST FL 6, NEW YORK, NY 10011(212) 271-7200 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 4, 2025, Aug 19, 2020 (2 updates tracked since 2020).

About William Omar Perez Lmsw NPPES

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

WILLIAM OMAR PEREZ LMSW (NPI 1679185052) is an individual social worker in New York, New York, licensed in New York (108747) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1679185052
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameWILLIAM OMAR PEREZCredential: LMSW
Location Address356 W 18TH ST FL 6New York, NY 10011-4401
Mailing Address128 Sherman Ave Apt 18New York, NY 10034-5539 · (347) 604-3285
Phone(212) 271-7200
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 18, 2020
Last NPPES UpdateApril 4, 20252 updates tracked since enumeration
NPPES CertifiedApril 4, 2025
✔ NPI 1679185052 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 · 108747
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.
356 W 18TH ST FL 6, New York, NY 10011
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Omar Perez Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7719466135
PECOS Enrollment IDI20260205004495
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.

Other Providers at the Same Location NPPES 4

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

ERIC ASHBY GUTTRIDGE LSW, LMSW
Social Worker (Clinical)
356 W 18TH ST FL 6
NEW YORK, NY 10011
New York County (212) 271-7200
AILEEN KIM LCSW
Social Worker (Clinical)
356 W 18TH ST FL 6
NEW YORK, NY 10011
New York County (212) 271-7167
MR. GRIFFIN MICHAEL HANSBURY L.C.S.W.
Social Worker (Clinical)
356 W 18TH ST FL 6
NEW YORK, NY 10011
New York County (212) 271-7200
CHARLES M MUNN LCSW
Social Worker (Clinical)
356 W 18TH ST FL 6
NEW YORK, NY 10011
New York County (212) 271-7206

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 William Perez's NPI number?

The NPI number for William Perez is 1679185052. It was assigned to this individual provider in the NPPES registry on August 18, 2020.

Where is William Perez located?

William Perez practices at 356 W 18th St Fl 6, New York, NY 10011. The listed phone number is (212) 271-7200.

What is William Perez's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is William Perez enrolled in Medicare?

Yes. William Perez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Perez was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.