Haley Martin Cahill Williams, RN
Psychiatric/Mental Health Registered Nurse · Providence, RI
Haley Martin Cahill Williams, RN is a psychiatric/mental health registered nurse with a practice address in Providence, Rhode Island, and NPI 1902792922, issued on Jun 16, 2025. Check the license (Rhode Island RN50552, as entered in NPPES) with the Rhode Island board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Haley Martin Cahill Williams
- Credential
- RN
- Primary taxonomy
- Psychiatric/Mental Health Registered Nurse 163WP0808X
- License number
- RN50552 RI
Self-reported in NPPES; status is on the state search - Practice location
- 55 Hope Street, Providence, RI 02906
- Phone
- (401) 331-1350
- Enumerated
- Jun 16, 2025
- Record last updated
- Mar 11, 2026
- Fax
- (401) 277-3385
- Medicare enrollment
- Enrolled (PECOS I20250724000350); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 55 Hope Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alisha Laguerre, LICSWClinical Social Worker1275816498
Verify Haley Martin Cahill Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
Search for license RN50552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychiatric/Mental Health Registered Nurse providers in Rhode Island
There are 92 psychiatric/mental health registered nurse records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychiatric/mental health registered nurse records in Rhode Island
- Julie Anderson, RNMiddletown, RI1437490547
- Judith Ashworth, PCNSWarwick, RI1669417077
- Meghan Barry, RNMiddletown, RI1336953272
- Stephanie Bartolomucci, R.N.Middletown, RI1902912777
- Janice Bernstein, REGISTERED NURSEMiddletown, RI1043836521
- Crystal Bettencourt, RNMiddletown, RI1730516097
- Robin BlakeMiddletown, RI1497160055
- Marilyn Brookins, RNPawtucket, RI1205718855
- Lisa Buono, RNBarrington, RI1801876867
- Karen Cadwalader, APRN, CNSNewport, RI1295765899
Common questions
What is Haley Martin Cahill Williams, RN's NPI number?
Haley Martin Cahill Williams, RN's National Provider Identifier (NPI) is 1902792922, issued on Jun 16, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Haley Martin Cahill Williams, RN located?
The NPPES record lists a practice address at 55 Hope Street, Providence, RI, 02906. Phone: (401) 331-1350. Providers update this record themselves, so call before visiting.
How can I verify Haley Martin Cahill Williams, RN's license?
NPPES lists Rhode Island license number RN50552, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.