NPPES file of Aug 9, 2026

Michelle Castellanos, MSW

Clinical Social Worker · Pawtucket, RI

Michelle Castellanos, MSW is a clinical social worker with a practice address in Pawtucket, Rhode Island, and NPI 1831944941, issued on Apr 22, 2024. Check the license (Rhode Island ISW04351, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831944941
Name
Michelle Castellanos
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
ISW04351 RI
110070-01 NY
Self-reported in NPPES; status is on the state search
Practice location
101-103 Bacon Street, Pawtucket, RI 02860
Phone
(401) 722-3560
Enumerated
Apr 22, 2024
Record last updated
Apr 16, 2025
Medicare enrollment
Enrolled (PECOS I20250428000282); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 2,438 in Rhode Island → Look up another NPI →

Also registered at 101-103 Bacon Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abena Adu Gyamfi, BSN-RNRegistered Nurse1386593184
  2. Jamie Aguilar, MSMental Health Counselor1710756143
  3. Norana Caivano, M.D.Psychiatry Physician1942418207
  4. Aldys FernandezRegistered Nurse1457865610
  5. Francia Fung, LCDPAddiction (Substance Use Disorder) Counselor1679966337
  6. Peter KarmueRegistered Nurse1144174996

Verify Michelle Castellanos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license ISW04351    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Gateway Healthcare IncPawtucket, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michelle Castellanos among 2,438 clinical social worker records in Rhode Island

Michelle Castellanos, MSW is one of 2,438 clinical social worker records with a practice address in Rhode Island. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.

  • NPI issued2024 · 85% of these records are older, 9% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2019 · median 2011 among the 574 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 clinical social worker records list a practice address in Pawtucket

They are 153 of the 1,284 NPPES records with a practice address in Pawtucket, and 2,438 clinical social worker records in Rhode Island.

All 2,438 in Rhode Island → Every provider in Pawtucket → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Cynthia Barte, MSWPawtucket, RI 028601598780793
  2. Leah Berg, LICSWPawtucket, RI 028601992772438
  3. Bryna Bettigole, LICSWPawtucket, RI 028601275599870
  4. Heather Bonds-Harmon, LICSWPawtucket, RI 028601699750646
  5. Kathleen Chase, LICSWPawtucket, RI 028601437110921
  6. Joseph Clifford, LICSWPawtucket, RI 028601174558951
  7. Laurice Girouard, LICSWPawtucket, RI 028601912926684
  8. Robert Marshall, LICSWPawtucket, RI 028601912965526

Common questions

What is Michelle Castellanos, MSW's NPI number?

Michelle Castellanos, MSW's National Provider Identifier (NPI) is 1831944941, issued on Apr 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Castellanos, MSW located?

The NPPES record lists a practice address at 101-103 Bacon Street, Pawtucket, RI, 02860. Phone: (401) 722-3560. Providers update this record themselves, so call before visiting.

How can I verify Michelle Castellanos, MSW's license?

NPPES lists Rhode Island license number ISW04351, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.