John Jeffrey Costanzo, MA
Mental Health Counselor · Lexington, MA
John Jeffrey Costanzo, MA is a mental health counselor with a practice address in Lexington, Massachusetts, and NPI 1447311196, issued on Dec 13, 2006. 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 Jeffrey Costanzo
- Credential
- MA
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 1040 Waltham St, Lexington, MA 02421
- Phone
- (781) 862-3600
- Enumerated
- Dec 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (781) 863-5903
- Medicaid ID
- 1303287 MA
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,415 in Massachusetts → Look up another NPI →
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Verify John Jeffrey Costanzo 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 Jeffrey Costanzo among 18,415 mental health counselor records in Massachusetts
John Jeffrey Costanzo, MA 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2007 · 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).
429 mental health counselor records list a practice address in Lexington
They are 429 of the 1,467 NPPES records with a practice address in Lexington, 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 Lexington → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Jacob Azerrad, PH.D.Lexington, MA 024211922185479
- Robert Brown, BA JDLexington, MA 024211750442414
- Karen Butler, MSWLexington, MA 024211720149479
- Joseph Castellano, MED BSLexington, MA 024211760543516
- Barbara Caust, PH.DLexington, MA 024211164591210
- Martha Conant, MALexington, MA 024211376604033
- Judith Goodman, LICSWLexington, MA 024211477563872
- Paul Herbert, MS CAGSLexington, MA 024211023179082
Common questions
What is John Jeffrey Costanzo, MA's NPI number?
John Jeffrey Costanzo, MA's National Provider Identifier (NPI) is 1447311196, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Jeffrey Costanzo, MA located?
The NPPES record lists a practice address at 1040 Waltham St, Lexington, MA, 02421. Phone: (781) 862-3600. Providers update this record themselves, so call before visiting.
How can I verify John Jeffrey Costanzo, MA'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.