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RENEE CASTELLAN
NPI 1194489559
Social Worker in Naugatuck, CT

Active since October 22, 2021
333 CHURCH ST, NAUGATUCK, CT 06770(203) 723-9599 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 18, 2026, Oct 22, 2021 (2 updates tracked since 2021).

About Renee Castellan NPPES

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

RENEE CASTELLAN (NPI 1194489559) is an individual social worker in Naugatuck, Connecticut, licensed in Connecticut (16490) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1194489559
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameRENEE CASTELLAN
Location Address333 CHURCH STNaugatuck, CT 06770-2806
Mailing Address141 E Main StWaterbury, CT 06702-2310 · (203) 574-9000 · Fax (203) 574-9006
Phone(203) 723-9599
Sole ProprietorNo
Enumeration DateOctober 22, 2021
Last NPPES UpdateMay 18, 20262 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
✔ NPI 1194489559 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 CT · 16490
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.
333 CHURCH ST, Naugatuck, CT 06770
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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 Renee Castellan's NPI number?

The NPI number for Renee Castellan is 1194489559. It was assigned to this individual provider in the NPPES registry on October 22, 2021.

Where is Renee Castellan located?

Renee Castellan practices at 333 Church St, Naugatuck, CT 06770. The listed phone number is (203) 723-9599.

What is Renee Castellan'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 Renee Castellan was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.