MR. WILLIAM C PARKER LMSW
NPI 1922615657
Social Worker in New York, NY

Active since September 27, 2020
356 W 18TH ST, NEW YORK, NY 10011(212) 271-7200 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2025, Sep 27, 2020 (2 updates tracked since 2020).

About Mr. William C Parker Lmsw NPPES

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

MR. WILLIAM C PARKER LMSW (NPI 1922615657) is an individual social worker in New York, New York, licensed in New York (108307) and active in the NPI registry since September 2020. He maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1922615657
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. WILLIAM C PARKERCredential: LMSW
Location Address356 W 18TH STNew York, NY 10011-4401
Mailing Address889 Broadway Apt 2cBrooklyn, NY 11206-5911 · (347) 403-2984
Sole ProprietorYes
Enumeration DateSeptember 27, 2020
Last NPPES UpdateMarch 17, 20252 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
NPI 1922615657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Licenses Licensed in NY · 108307 Licensed in NY · 108307-01
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, New York, NY 10011

Secondary Practice Location 1

Location 1889 Broadway Apt 2CBrooklyn, NY 11206-5911 · Phone (347) 403-2984

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.

Nurse Practitioner (Psychiatric/Mental Health)
356 W 18TH ST
NEW YORK, NY 10011
Dentist (General Practice)
356 W 18TH ST
NEW YORK, NY 10011
Social Worker (Clinical)
356 W 18TH ST
NEW YORK, NY 10011
Social Worker (Clinical)
356 W 18TH ST
NEW YORK, NY 10011
Social Worker (Clinical)
356 W 18TH ST
NEW YORK, NY 10011
Family Medicine
356 W 18TH ST
NEW YORK, NY 10011
Social Worker (Clinical)
356 W 18TH ST
NEW YORK, NY 10011
Registered Nurse (Psychiatric/Mental Health)
356 W 18TH ST
NEW YORK, NY 10011

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 Parker's NPI number?

The NPI number for William Parker is 1922615657. It was assigned to this individual provider in the NPPES registry on September 27, 2020.

Where is William Parker located?

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

What is William Parker'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 William Parker was last updated on March 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.