Anna Ashton, MSW, LCSW
Social Worker · Boston, MA
Anna Ashton, MSW, LCSW is a social worker with a practice address in Boston, Massachusetts, and NPI 1508428236, issued on Jul 2, 2019. Check the license (Massachusetts 224362, 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.
- Name
- Anna Ashton
- Credential
- MSW, LCSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 224362 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-4972
- Enumerated
- Jul 2, 2019
- Record last updated
- Jul 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (617) 730-0909
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,517 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna Ashton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 224362Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anna Ashton among 5,517 social worker records in Massachusetts
Anna Ashton, MSW, LCSW is one of 5,517 social worker records with a practice address in Massachusetts. 5% 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 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 36% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2019 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
463 social worker records list a practice address in Boston
They are 463 of the 41,865 NPPES records with a practice address in Boston, and 5,517 social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,517 in Massachusetts → Every provider in Boston → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Esther Anderson, LICSWBoston, MA 021151073572053
- Kristine Dennery, LICSWBoston, MA 021151063620466
- Sarah Eley, MSW, LCSWBoston, MA 021151760620876
- Katherine Engel, LICSWBoston, MA 021151871702324
- Megan Fitzgerald, LICSWBoston, MA 021151013286301
- Salihah Hanson, LCSWBoston, MA 021151174888523
- Elizabeth Holleran, MSWBoston, MA 021151710015961
- Susan Larrabee, LICSWBoston, MA 021151437371259
Common questions
What is Anna Ashton, MSW, LCSW's NPI number?
Anna Ashton, MSW, LCSW's National Provider Identifier (NPI) is 1508428236, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Anna Ashton, MSW, LCSW located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-4972. Providers update this record themselves, so call before visiting.
How can I verify Anna Ashton, MSW, LCSW's license?
NPPES lists Massachusetts license number 224362, 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.