NPPES file of Aug 9, 2026

Caroline Williams, LCSW

Clinical Social Worker · Watertown, MA

Caroline Williams, LCSW is a clinical social worker with a practice address in Watertown, Massachusetts, and NPI 1649132333, issued on Dec 1, 2025. Check the license (Massachusetts 228320, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1649132333
Name
Caroline Williams
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
228320 MA
Self-reported in NPPES; status is on the state search
Practice location
480 Pleasant St, Watertown, MA 02472
Phone
(617) 272-9045
Enumerated
Dec 1, 2025
Record last updated
Dec 1, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 480 Pleasant St

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

  1. Mary Diaz, LCSWClinical Social Worker1801761507
  2. Melisa DorleanPsychiatric/Mental Health Nurse Practitioner1164369864
  3. Samantha GoldsmithMental Health Counselor1295687259
  4. Irina KleinermanStudent in an Organized Health Care Education/Training Program1629929427
  5. Sophia VitoCounselor1912885633

Verify Caroline Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 228320
    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 Massachusetts 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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Caroline Williams among 17,815 clinical social worker records in Massachusetts

Caroline Williams, LCSW is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 95% of them.

  • NPI issued2025 · 95% of these records are older, 2% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2025 · 68% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 clinical social worker records list a practice address in Watertown

They are 100 of the 873 NPPES records with a practice address in Watertown, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. May Chin, MSW - LICSWWatertown, MA 024721972570844
  2. Lori Cignarella, LICSWWatertown, MA 024721952488553
  3. Amy Conwell, LICSWWatertown, MA 024721083630172
  4. Michelle Dale, LICSWWatertown, MA 024721043384696
  5. Susan Falkoff, LICSWWatertown, MA 024721487713285
  6. Deirdre Fay, MSW, LICSWWatertown, MA 024721497813299
  7. Kimberly Grebert, LICSWWatertown, MA 024721831261403
  8. Patricia Howe, LICSWWatertown, MA 024721790868032

Common questions

What is Caroline Williams, LCSW's NPI number?

Caroline Williams, LCSW's National Provider Identifier (NPI) is 1649132333, issued on Dec 1, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Williams, LCSW located?

The NPPES record lists a practice address at 480 Pleasant St, Watertown, MA, 02472. Phone: (617) 272-9045. Providers update this record themselves, so call before visiting.

How can I verify Caroline Williams, LCSW's license?

NPPES lists Massachusetts license number 228320, as entered by the provider. Search the Massachusetts 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.