MR. WILLIAM POLCHINSKI LCSW
NPI 1508879230
Social Worker - Clinical in Smithtown, NY

Q: What is William Polchinski's NPI number?

The NPI number for William Polchinski is 1508879230. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Q: What is William Polchinski's specialty?

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

Active since August 14, 2006

11 ROUTE 111, SMITHTOWN, NY 11787(631) 920-8300(631) 920-8460 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. William Polchinski Lcsw NPPES

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

MR. WILLIAM POLCHINSKI LCSW (NPI 1508879230) is an individual clinical provider in Smithtown, New York, licensed in New York (R046485-1) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1508879230

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameMR. WILLIAM POLCHINSKICredential: LCSW

Location Address11 ROUTE 111Smithtown, NY 11787-3712

Mailing Address90 Wylde RdMount Sinai, NY 11766-2401 · (631) 473-4357

Phone(631) 920-8300

Fax(631) 920-8460

Sole ProprietorYes

Enumeration DateAugust 14, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1508879230 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 · R046485-1

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.

11 ROUTE 111, Smithtown, NY 11787

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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.

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