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MISS SALLIE ANN WILLIAMSON LMSW
NPI 1538319405
Counselor in Brentwood, NY

Active since September 26, 2008
452 SUFFOLK AVE, BRENTWOOD, NY 11717(631) 436-6065(631) 436-6068 Get Directions Write a Review

NPPES record last updated: September 26, 2008. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Miss Sallie Ann Williamson Lmsw NPPES

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

MISS SALLIE ANN WILLIAMSON LMSW (NPI 1538319405) is an individual counselor in Brentwood, New York, licensed in New York (00061765) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1538319405
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMISS SALLIE ANN WILLIAMSONCredential: LMSW
Location Address452 SUFFOLK AVEBrentwood, NY 11717-4214
Mailing Address452 Suffolk AveBrentwood, NY 11717-4214 · (631) 436-6065 · Fax (631) 436-6068
Phone(631) 436-6065
Fax(631) 436-6068
Sole ProprietorNo
Enumeration DateSeptember 26, 2008
✔ NPI 1538319405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in NY · 00061765
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
452 SUFFOLK AVE, Brentwood, NY 11717
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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.

CARMEN BETANCOURT-NEDWICK LCSW
Counselor
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065
TOWN OF ISLIP
Counselor (Addiction (Substance Use Disorder))
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065
EMILIA SOUZA
Counselor (Addiction (Substance Use Disorder))
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065
MRS. SONDRA RAYNETTE HUGGINS
Student in an Organized Health Care Education/Training Program
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065
EMILY FASOLINO CASAC-T
Counselor (Addiction (Substance Use Disorder))
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065
JOSEPH MICHAEL MARTINO LMSW, CASAC
Counselor (Addiction (Substance Use Disorder))
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065
KENIA E DE LA ROSA LMSW
Counselor (Addiction (Substance Use Disorder))
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065
JOHNNY MORALES LMSW
Social Worker
452 SUFFOLK AVE
BRENTWOOD, NY 11717
Suffolk County (631) 436-6065

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 Sallie Williamson's NPI number?

The NPI number for Sallie Williamson is 1538319405. It was assigned to this individual provider in the NPPES registry on September 26, 2008.

Where is Sallie Williamson located?

Sallie Williamson practices at 452 Suffolk Ave, Brentwood, NY 11717. The listed phone number is (631) 436-6065.

What is Sallie Williamson's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Sallie Williamson was last updated on September 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.