NPPES file of Aug 9, 2026

Wendy B. Greenhalgh, BCBA

Behavior Analyst · Watertown, MA

Wendy B. Greenhalgh, BCBA is a behavior analyst with a practice address in Watertown, Massachusetts, and NPI 1043654106, issued on Apr 19, 2013. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043654106
Name
Wendy B. Greenhalgh
Credential
BCBA
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
85 Main St, Watertown, MA 02472
Phone
(617) 923-1300
Enumerated
Apr 19, 2013
Record last updated
Apr 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(617) 663-6252
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 85 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joshua Bachand, DPTPhysical Therapist1831322783
  2. Jennifer BlankenshipBehavior Analyst1811294408
  3. Katherine BowszaBehavior Analyst1649577230
  4. Christina DimareBehavior Analyst1255601456
  5. Denice Hannon-Perera, BCBABehavior Analyst1245505023
  6. Katherine Johnson, BCBABehavior Analyst1043517634

Verify Wendy B. Greenhalgh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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92 behavior analyst records list a practice address in Watertown

They are 92 of the 873 NPPES records with a practice address in Watertown, and 4,718 behavior analyst records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 92 in Watertown → All 4,718 in Massachusetts → Every provider in Watertown →

Other behavior analyst records in Massachusetts

  1. Julianne Abbascia, BCBA LABAWorcester, MA1255179958
  2. Lisa AbbottTewksbury, MA1740977206
  3. Parinita AbbottAmherst, MA1104424548
  4. Subnam Abdul SamadWest Springfield, MA1912575838
  5. Caitlin AbelliNatick, MA1972906352
  6. Erin AblazaPocasset, MA1104244771
  7. Sarah AbneyPocasset, MA1902351877
  8. Ahmed AbouelnagaWakefield, MA1932077229
  9. Jayme AbramofskyDanvers, MA1619600228
  10. Alexandra AbrechtNewton, MA1427721471

Common questions

What is Wendy B. Greenhalgh, BCBA's NPI number?

Wendy B. Greenhalgh, BCBA's National Provider Identifier (NPI) is 1043654106, issued on Apr 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Wendy B. Greenhalgh, BCBA located?

The NPPES record lists a practice address at 85 Main St, Watertown, MA, 02472. Phone: (617) 923-1300. Providers update this record themselves, so call before visiting.

How can I verify Wendy B. Greenhalgh, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.