John J. Ciervo, CAGS, LSW, LMHC
Mental Health Counselor · Boston, MA
John J. Ciervo, CAGS, LSW, LMHC is a mental health counselor with a practice address in Boston, Massachusetts, and NPI 1912109182, issued on Jun 1, 2007. 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
- John J. Ciervo
- Credential
- CAGS, LSW, LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 40 Cerdan Ave, Boston, MA 02132
- Phone
- (617) 901-5219
- Enumerated
- Jun 1, 2007
- Record last updated
- May 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,415 in Massachusetts → Look up another NPI →
Verify John J. Ciervo 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
John J. Ciervo among 18,415 mental health counselor records in Massachusetts
John J. Ciervo, CAGS, LSW, LMHC is one of 18,415 mental health counselor records with a practice address in Massachusetts. 7% 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 2007, is newer than 6% of them.
- NPI issued2007 · 6% of these records are older, 84% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
819 mental health counselor records list a practice address in Boston
They are 819 of the 41,865 NPPES records with a practice address in Boston, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18,415 in Massachusetts → Every provider in Boston → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Georgina Ball, LMHCWest Roxbury, MA 021321558694455
- Claire Bonafaccia, MSWWest Roxbury, MA 021321558493411
- Francis Fleming, LICSWWest Roxbury, MA 021321871664276
- Joseph Gardner, LMHCWest Roxbury, MA 021321053372490
- Ashley Griffin, MSWWest Roxbury, MA 021321730202045
- Shawn Healy, MASTERSWest Roxbury, MA 021321366578452
- Shirley Jackson, LICSWWest Roxbury, MA 021321407947484
- Pamela Newton, MA, LMHC, IAAPWest Roxbury, MA 021321306863048
Common questions
What is John J. Ciervo, CAGS, LSW, LMHC's NPI number?
John J. Ciervo, CAGS, LSW, LMHC's National Provider Identifier (NPI) is 1912109182, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John J. Ciervo, CAGS, LSW, LMHC located?
The NPPES record lists a practice address at 40 Cerdan Ave, Boston, MA, 02132. Phone: (617) 901-5219. Providers update this record themselves, so call before visiting.
How can I verify John J. Ciervo, CAGS, LSW, LMHC'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.