NPPES file of Aug 9, 2026

Arielle S. Horenstein, PHD

Clinical Psychologist · Boston, MA

Arielle S. Horenstein, PHD is a clinical psychologist with a practice address in Boston, Massachusetts, and NPI 1659928240, issued on Aug 20, 2019. Check the license (Massachusetts 11992, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1659928240
Name
Arielle S. Horenstein
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
11992 MA
Self-reported in NPPES; status is on the state search
Practice location
150 S Huntington Ave # 116B, Boston, MA 02130
Phone
(857) 364-6299
Enumerated
Aug 20, 2019
Record last updated
Jan 24, 2023
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 150 S Huntington Ave # 116B

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

  1. Diana Fitek, PH.DClinical Psychologist1437408473
  2. Allyson McHugh, LICSWClinical Social Worker1003507641
  3. Gina Poole Laposta, PH.D.Psychologist1790280048
  4. William Simone-Skidmore, PHDClinical Psychologist1508022518
  5. Blair Wisco, PHDPsychologist1548557408

Verify Arielle S. Horenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 11992
    Check 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

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509 clinical psychologist records list a practice address in Boston

They are 509 of the 41,865 NPPES records with a practice address in Boston, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Massachusetts

  1. Elizabeth AbbateRevere, MA1992053748
  2. Deborah Abber, PH.D.Westford, MA1568885846
  3. Caroline Abbott, PHDBrockton, MA1699478446
  4. Roger Abdell, ED.DNewton Centre, MA1225110281
  5. Kenneth Abdul-Karim, PH.D.Mashpee, MA1689850661
  6. Tahirah Abdullah-Swain, PHDBoston, MA1306417456
  7. Susan Abelson, PH.D.Cambridge, MA1447306154
  8. Kristen Aberle, PSYDBoston, MA1619308772
  9. Gridth Ablon, PHDChesnut Hill, MA1538380480
  10. Lawrence Abrams, PH.D.Canton, MA1013985993

Common questions

What is Arielle S. Horenstein, PHD's NPI number?

Arielle S. Horenstein, PHD's National Provider Identifier (NPI) is 1659928240, issued on Aug 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Arielle S. Horenstein, PHD located?

The NPPES record lists a practice address at 150 S Huntington Ave # 116B, Boston, MA, 02130. Phone: (857) 364-6299. Providers update this record themselves, so call before visiting.

How can I verify Arielle S. Horenstein, PHD's license?

NPPES lists Massachusetts license number 11992, 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.