John M. Griffin
Clinical Social Worker · Boston, MA
John M. Griffin is a clinical social worker with a practice address in Boston, Massachusetts, and NPI 1972853901, issued on Sep 18, 2012. Check the license (Massachusetts 216634, 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
- John M. Griffin
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 216634 MA
Self-reported in NPPES; status is on the state search - Practice location
- 8 Farnham St, Boston, MA 02119
- Phone
- (617) 971-9370
- Enumerated
- Sep 18, 2012
- Record last updated
- Sep 18, 2012 (not updated in 14 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 8 Farnham St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Burns, PHARMD, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1447791652
- Lauren Butler, L.I.C.S.W.Clinical Social Worker1922203926
- Kathleen Comin, LMHCMental Health Counselor1942378013
- Jennie HurstSocial Worker1881133387
- Abigail JonesClinical Social Worker1538893748
- Lynnette Littles, LCSWClinical Social Worker1346554532
Verify John M. Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 216634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John M. Griffin among 17,815 clinical social worker records in Massachusetts
John M. Griffin 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 2012, is newer than 45% of them.
- NPI issued2012 · 45% of these records are older, 52% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2012 · 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
- Rachael Bowers, MSW, LICSWRoxbury, MA 021191417096611
- Talia Bruce, LICSWRoxbury, MA 021191801924212
- Lauren Butler, L.I.C.S.W.Boston, MA 021191922203926
- John Carven, LICSWRoxbury, MA 021191871628115
- Sonja Dixons, MSW INTERNRoxbury, MA 021191679645436
- Lisa Duniec-Vergakis, LICSWRoxbury, MA 021191093891087
- Paulina Heywood, MSW/LICSWRoxbury, MA 021191609950336
- Michelle McWilliams, HEALTH EDUCATORBoston, MA 021191255451175
Common questions
What is John M. Griffin's NPI number?
John M. Griffin's National Provider Identifier (NPI) is 1972853901, issued on Sep 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John M. Griffin located?
The NPPES record lists a practice address at 8 Farnham St, Boston, MA, 02119. Phone: (617) 971-9370. Providers update this record themselves, so call before visiting.
How can I verify John M. Griffin's license?
NPPES lists Massachusetts license number 216634, 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.