Holly Vassar, M.S., BCBA, LABA
Behavior Analyst · Newton, MA
Holly Vassar, M.S., BCBA, LABA is a behavior analyst with a practice address in Newton, Massachusetts, and NPI 1780958223, issued on Mar 1, 2012. Check the license (Massachusetts 832, 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
- Holly Vassar
- Credential
- M.S., BCBA, LABA
- Primary taxonomy
- Behavior Analyst 103K00000X
- License number
- 832 MA
Self-reported in NPPES; status is on the state search - Practice location
- 109 Oak St, Newton, MA 02464
- Phone
- (603) 345-1142
- Enumerated
- Mar 1, 2012
- Record last updated
- Aug 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 109 Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Ahlers, BCBABehavior Analyst1871993741
- Kaitlin AllenBehavior Technician1306513528
- Akilah AlloyBehavior Technician1710486600
- Emely AlmanzarBehavior Technician1447086723
- Leah AreanoBehavior Technician1366293938
- Stephanie BarryBehavior Technician1689167066
Verify Holly Vassar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
149 behavior analyst records list a practice address in Newton
They are 149 of the 2,975 NPPES records with a practice address in Newton, and 4,718 behavior analyst records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 149 in Newton → All 4,718 in Massachusetts → Every provider in Newton →
Other behavior analyst records in Massachusetts
- Julianne Abbascia, BCBA LABAWorcester, MA1255179958
- Lisa AbbottTewksbury, MA1740977206
- Parinita AbbottAmherst, MA1104424548
- Subnam Abdul SamadWest Springfield, MA1912575838
- Caitlin AbelliNatick, MA1972906352
- Erin AblazaPocasset, MA1104244771
- Sarah AbneyPocasset, MA1902351877
- Ahmed AbouelnagaWakefield, MA1932077229
- Jayme AbramofskyDanvers, MA1619600228
- Alexandra AbrechtNewton, MA1427721471
Common questions
What is Holly Vassar, M.S., BCBA, LABA's NPI number?
Holly Vassar, M.S., BCBA, LABA's National Provider Identifier (NPI) is 1780958223, issued on Mar 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Holly Vassar, M.S., BCBA, LABA located?
The NPPES record lists a practice address at 109 Oak St, Newton, MA, 02464. Phone: (603) 345-1142. Providers update this record themselves, so call before visiting.
How can I verify Holly Vassar, M.S., BCBA, LABA's license?
NPPES lists Massachusetts license number 832, 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.