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STACIA THIEL LCSW
NPI 1336661941
Social Worker - Clinical in Montclair, NJ

Active since July 14, 2017
8 HILLSIDE AVE STE 202, MONTCLAIR, NJ 07042(973) 206-0282 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 3, 2026, Mar 17, 2021, Nov 10, 2020 and 1 more (4 updates tracked since 2017).

About Stacia Thiel Lcsw NPPES

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

STACIA THIEL LCSW (NPI 1336661941) is an individual clinical provider in Montclair, New Jersey, licensed in New Jersey (44SC05940500) and active in the NPI registry since July 2017.

NPPES Registry Identity

NPI1336661941
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSTACIA THIELCredential: LCSW
Location Address8 HILLSIDE AVE STE 202Montclair, NJ 07042-2129
Mailing Address41 Watchung Plz Unit 176Montclair, NJ 07042-4117
Phone(973) 206-0282
Sole ProprietorNo
Enumeration DateJuly 14, 2017
Last NPPES UpdateMarch 3, 20264 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
✔ NPI 1336661941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NJ · 44SC05940500
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.
Also ListedSocial WorkerTaxonomy 104100000X · License 44SL06246100 (NJ)
8 HILLSIDE AVE STE 202, Montclair, NJ 07042
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Other Providers at the Same Location NPPES

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

ILLUME PSYCHOTHERAPY LLC
Social Worker (Clinical)
8 HILLSIDE AVE STE 202
MONTCLAIR, NJ 07042
Essex County (973) 206-0282

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 Stacia Thiel's NPI number?

The NPI number for Stacia Thiel is 1336661941. It was assigned to this individual provider in the NPPES registry on July 14, 2017.

Where is Stacia Thiel located?

Stacia Thiel practices at 8 Hillside Ave Ste 202, Montclair, NJ 07042. The listed phone number is (973) 206-0282.

What is Stacia Thiel's specialty?

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

When was this NPI record last updated?

The NPPES record for Stacia Thiel was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.