Gregory Mastrangelo, M.S.ED, BCBA
Behavior Analyst · Southborough, MA
Gregory Mastrangelo, M.S.ED, BCBA is a behavior analyst with a practice address in Southborough, Massachusetts, and NPI 1104282193, issued on Jan 7, 2016. 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
- Gregory Mastrangelo
- Credential
- M.S.ED, BCBA
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 33 Turnpike RD, Southborough, MA 01772
- Phone
- (508) 481-1015
- Enumerated
- Jan 7, 2016
- Record last updated
- Jan 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest behavior analyst records → All 4,718 in Massachusetts → Look up another NPI →
Also registered at 33 Turnpike RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Mastrangelo 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
Gregory Mastrangelo among 4,718 behavior analyst records in Massachusetts
Gregory Mastrangelo, M.S.ED, BCBA is one of 4,718 behavior analyst records with a practice address in Massachusetts. under 1% 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 2016, is newer than 32% of them.
- NPI issued2016 · 32% of these records are older, 60% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 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 103K00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 behavior analyst records list a practice address in Southborough
They are 46 of the 481 NPPES records with a practice address in Southborough, and 4,718 behavior analyst records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,718 in Massachusetts → Every provider in Southborough → Behavior Analyst nationwide →
The 8 behavior analyst records with the nearest ZIP codes
- Jessica BatesSouthborough, MA 017721447438742
- Chelsea Bradway-Francis, MS. EDSouthborough, MA 017721144514464
- Jennifer CheronSouthborough, MA 017721619218526
- Sarah Conlin, MS., CCC-SLP, BCBASouthborough, MA 017721093054637
- Sally DupereSouthborough, MA 017721881943371
- Ellyn Ellis, M.S., B.C.B.A.Southborough, MA 017721184926545
- Jennifer Engel, MSED, BCBASouthborough, MA 017721568707255
- Chelsey FrederickSouthborough, MA 017721801229901
Common questions
What is Gregory Mastrangelo, M.S.ED, BCBA's NPI number?
Gregory Mastrangelo, M.S.ED, BCBA's National Provider Identifier (NPI) is 1104282193, issued on Jan 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Mastrangelo, M.S.ED, BCBA located?
The NPPES record lists a practice address at 33 Turnpike RD, Southborough, MA, 01772. Phone: (508) 481-1015. Providers update this record themselves, so call before visiting.
How can I verify Gregory Mastrangelo, M.S.ED, BCBA'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.