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MRS. HALEY MARTIN CAHILL WILLIAMS RN
NPI 1902792922
Registered Nurse - Psychiatric/Mental Health in Providence, RI

Active since June 16, 2025
55 HOPE STREET, PROVIDENCE, RI 02906(401) 331-1350(401) 277-3385 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Mar 11, 2026, Jun 16, 2025 (2 updates tracked since 2025).

About Mrs. Haley Martin Cahill Williams Rn NPPES

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

MRS. HALEY MARTIN CAHILL WILLIAMS RN (NPI 1902792922) is an individual psychiatric/mental health provider in Providence, Rhode Island, licensed in Rhode Island (RN50552) and active in the NPI registry since June 2025. She maintains a secondary practice location in Providence.

NPPES Registry Identity

NPI1902792922
Entity TypeIndividualFemale
Primary Taxonomy163WP0808X
Provider Legal NameMRS. HALEY MARTIN CAHILL WILLIAMSCredential: RN
Location Address55 HOPE STREETProvidence, RI 02906
Mailing Address55 Hope StProvidence, RI 02906-2001 · (401) 331-1350 · Fax (401) 277-3385
Phone(401) 331-1350
Fax(401) 277-3385
Sole ProprietorNo
Enumeration DateJune 16, 2025
Last NPPES UpdateMarch 11, 20262 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1902792922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Psychiatric/Mental HealthNursing Service Providers
Taxonomy Code163WP0808X
License✔ Licensed in RI · RN50552
55 HOPE STREET, Providence, RI 02906
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Secondary Practice Location 1

Location 1530 N Main StProvidence, RI 02904-5762 · Phone (401) 274-2500

Other Providers at the Same Location NPPES

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

ALISHA MONIQUE LAGUERRE LICSW
Social Worker (Clinical)
55 HOPE STREET, C/O FAMILY SERVICE OF RHODE ISLAND
PROVIDENCE, RI 02906
Providence County (401) 331-1350

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 Haley Cahill Williams's NPI number?

The NPI number for Haley Cahill Williams is 1902792922. It was assigned to this individual provider in the NPPES registry on June 16, 2025.

Where is Haley Cahill Williams located?

Haley Cahill Williams practices at 55 Hope Street, Providence, RI 02906. The listed phone number is (401) 331-1350.

What is Haley Cahill Williams's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, with taxonomy code 163WP0808X.

When was this NPI record last updated?

The NPPES record for Haley Cahill Williams was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.