NPPES file of Aug 9, 2026

Benjamin John Diaz

Behavior Analyst · Portsmouth, NH

Benjamin John Diaz is a behavior analyst with a practice address in Portsmouth, New Hampshire, and NPI 1578391553, issued on Jul 23, 2024. Check the license with the New Hampshire 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
1578391553
Name
Benjamin John Diaz
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
200 Griffin RD Ste 1, Portsmouth, NH 03801
Phone
(800) 778-5560
Enumerated
Jul 23, 2024
Record last updated
Jul 23, 2024
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 200 Griffin RD Ste 1

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

  1. Kayla BallentineBehavior Technician1265313654
  2. Chayleigh Cadarette, BCBABehavior Analyst1811771009
  3. Kaitlyn ConleyBehavior Technician1265384044
  4. Brittany GuillemetteBehavior Technician1316828098
  5. Audrey HardenstineBehavior Analyst1831088566
  6. Renee LavoieBehavior Technician1396629606

Verify Benjamin John Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire 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 New Hampshire license search

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105 behavior analyst records list a practice address in Portsmouth

They are 105 of the 1,860 NPPES records with a practice address in Portsmouth, and 586 behavior analyst records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior analyst records in New Hampshire

  1. Kali AboodBedford, NH1124722707
  2. Jeannemarie AckermanHenniker, NH1659775625
  3. Kayla AdairPortsmouth, NH1306359088
  4. Emma AdamsNashua, NH1336488139
  5. Emily AdlerAmherst, NH1497517643
  6. Noruelis AdornoNashua, NH1689551160
  7. Brooke Agro, M.S., BCBA, LABANashua, NH1134715089
  8. Erin Aiello, BCBAPortsmouth, NH1356605513
  9. Racheal AkersPortsmouth, NH1619491404
  10. Kelsey Albrecht, BCBAPortsmouth, NH1255923272

Common questions

What is Benjamin John Diaz's NPI number?

Benjamin John Diaz's National Provider Identifier (NPI) is 1578391553, issued on Jul 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin John Diaz located?

The NPPES record lists a practice address at 200 Griffin RD Ste 1, Portsmouth, NH, 03801. Phone: (800) 778-5560. Providers update this record themselves, so call before visiting.

How can I verify Benjamin John Diaz's license?

Search the New Hampshire 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.