Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. DENISE WILLIAMS LPC
NPI 1427287960
Counselor - Professional in Waterbury, CT

Q: What is Denise Williams's NPI number?

The NPI number for Denise Williams is 1427287960. It was assigned to this individual provider in the NPPES registry on July 6, 2009.

Q: What is Denise Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Denise Williams was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.

Active since July 06, 2009

1389 W MAIN ST STE 309, WATERBURY, CT 06708(203) 819-0789 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Jan 12, 2021, Jun 2, 2020 and 2 more (5 updates tracked since 2019).

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About Mrs. Denise Williams Lpc NPPES

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

MRS. DENISE WILLIAMS LPC (NPI 1427287960) is an individual professional provider in Waterbury, Connecticut, licensed in Connecticut (003811) and active in the NPI registry since July 2009.

NPPES Registry Identity

NPI1427287960

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMRS. DENISE WILLIAMSCredential: LPC

Location Address1389 W MAIN ST STE 309Waterbury, CT 06708-3115

Mailing Address16 Pinecrest DrEast Hartford, CT 06118-2736 · (203) 285-9880

Phone(203) 819-0789

Sole ProprietorNo

Enumeration DateJuly 6, 2009

Last NPPES UpdateAugust 12, 20265 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1427287960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in CT · 003811

1389 W MAIN ST STE 309, Waterbury, CT 06708

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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 Denise Williams's NPI number?

The NPI number for Denise Williams is 1427287960. It was assigned to this individual provider in the NPPES registry on July 6, 2009.

Where is Denise Williams located?

Denise Williams practices at 1389 W Main St Ste 309, Waterbury, CT 06708. The listed phone number is (203) 819-0789.

What is Denise Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Denise Williams was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.