Registry data as of Aug 27, 2026

Toni Diaz

Behavior Technician · Greenfield, MA

Toni Diaz is a behavior technician with a practice address in Greenfield, Massachusetts, and NPI 1548762149, issued on Feb 28, 2018. 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548762149
Name
Toni Diaz
Primary taxonomy
Behavior Technician 106S00000X
Practice location
296 Federal St, Greenfield, MA 01301
Phone
(413) 774-5411
Enumerated
Feb 28, 2018
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 296 Federal St

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

  1. Tom BauerCounselor1326935032
  2. William BickfordMental Health Counselor1538048079
  3. Sophia Campanario AraicaMental Health Counselor1821699893
  4. Ann CassottaCase Manager/Care Coordinator1316816507
  5. Rachel Chandler-WorthCounselor1750031266
  6. Benjamitr CusanoCase Manager/Care Coordinator1821858267

Verify Toni Diaz 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
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

16 behavior technician records list a Greenfield practice address

They are 16 of the 1,251 NPPES records with a Greenfield practice address, and 11,579 behavior technician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior technician records in Massachusetts

  1. Karen AaseBoston, MA1891269601
  2. Blessing AbahHingham, MA1770123069
  3. Stefani AbarcaLawrence, MA1942771167
  4. Abdullah AbbasiSpringfield, MA1326847294
  5. Amber AbbondanzoWorcester, MA1083470017
  6. Jessica AbbottLowell, MA1700481462
  7. Emad AbboudDanvers, MA1649080425
  8. Nina AbdallahNorth Reading, MA1992370167
  9. Amira AbdelfattahBeverly, MA1689544975
  10. Isra AbdelhadiMarlborough, MA1306508718

Common questions

What is Toni Diaz's NPI number?

Toni Diaz's National Provider Identifier (NPI) is 1548762149, issued on Feb 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Toni Diaz located?

The NPPES record lists a practice address at 296 Federal St, Greenfield, MA, 01301. Phone: (413) 774-5411. Providers update this record themselves, so call before visiting.

How can I verify Toni Diaz'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.