John Kmetz, LCSW
Clinical Social Worker · Somerville, MA
John Kmetz, LCSW is a clinical social worker with a practice address in Somerville, Massachusetts, and NPI 1710627062, issued on Apr 1, 2022. Check the license (Massachusetts 227401, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Kmetz
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 227401 MA
Self-reported in NPPES; status is on the state search - Practice location
- 259 Elm St Ste 201, Somerville, MA 02144
- Phone
- (617) 354-4450
- Enumerated
- Apr 1, 2022
- Record last updated
- Mar 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20260102002426); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 259 Elm St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jake Donehey, LICSWClinical Social Worker1154091015
- Yixi Dong, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1780342386
- Sarah WeddlePsychologist1952700635
- Emily WheelerPsychologist1306130018
Verify John Kmetz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 227401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Optum Behavioral Care OF Connecticut PCBrookline, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Kmetz among 17,815 clinical social worker records in Massachusetts
John Kmetz, 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. Its NPI, issued in 2022, is newer than 86% of them.
- NPI issued2022 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2021 · median 2004 among the 3,059 with a school on file
- Record last updated2024 · 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).
232 clinical social worker records list a practice address in Somerville
They are 232 of the 1,860 NPPES records with a practice address in Somerville, and 17,815 clinical social worker records in Massachusetts.
All 17,815 in Massachusetts → Every provider in Somerville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Robert Amos, LICSWSomerville, MA 021441619030897
- Phillis Brown, LICSWSomerville, MA 021441053397372
- Paul Cuneo, LICSWSomerville, MA 021441821043530
- Myra Durkin, LICSWSomerville, MA 021441083787956
- Amy Hadley, LICSWSomerville, MA 021441174675284
- Edward Helm, LICSWSomerville, MA 021441609939131
- Peter Johnson, LICSWSomerville, MA 021441609939966
- Linda Krupp, MSW,LICSWSomerville, MA 021441447310867
Common questions
What is John Kmetz, LCSW's NPI number?
John Kmetz, LCSW's National Provider Identifier (NPI) is 1710627062, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John Kmetz, LCSW located?
The NPPES record lists a practice address at 259 Elm St Ste 201, Somerville, MA, 02144. Phone: (617) 354-4450. Providers update this record themselves, so call before visiting.
How can I verify John Kmetz, LCSW's license?
NPPES lists Massachusetts license number 227401, 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. Medicare files from data.cms.gov. 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.