Ashley Johanna Williams, MSW
Clinical Social Worker · Boston, MA
Ashley Johanna Williams, MSW is a clinical social worker with a practice address in Boston, Massachusetts, and NPI 1093965147, issued on Sep 25, 2008. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ashley Johanna Williams
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 66 Canal Street, Boston, MA 02114
- Phone
- (617) 619-5913
- Enumerated
- Sep 25, 2008
- Record last updated
- Sep 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 66 Canal Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal JonesAddiction (Substance Use Disorder) Counselor1346524246
Verify Ashley Johanna Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ashley Johanna Williams among 17,815 clinical social worker records in Massachusetts
Ashley Johanna Williams, MSW 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 2008, is newer than 30% of them.
- NPI issued2008 · 30% of these records are older, 66% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2008 · 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).
1,906 clinical social worker records list a practice address in Boston
They are 1,906 of the 41,865 NPPES records with a practice address in Boston, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,815 in Massachusetts → Every provider in Boston → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Cheryl Abel, MSWBoston, MA 021141487741948
- Mark Abelman, LICSWBoston, MA 021141306993928
- Melissa Alao, MSWBoston, MA 021141396817839
- Chaia Bekefi, MSWBoston, MA 021141205926334
- Renee Gallagher, LICSWBoston, MA 021141871535401
- Gloria Goldwyn-Liff, MSW, LICSWBoston, MA 021141942212063
- Holly Humphreys, LICSW, PHDBoston, MA 021141144380924
- Carol Klein, MSWBoston, MA 021141629180286
Common questions
What is Ashley Johanna Williams, MSW's NPI number?
Ashley Johanna Williams, MSW's National Provider Identifier (NPI) is 1093965147, issued on Sep 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Johanna Williams, MSW located?
The NPPES record lists a practice address at 66 Canal Street, Boston, MA, 02114. Phone: (617) 619-5913. Providers update this record themselves, so call before visiting.
How can I verify Ashley Johanna Williams, MSW's license?
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.