NPPES file of Aug 9, 2026

Kenneth Ian Feldstein, LADC-1

Addiction (Substance Use Disorder) Counselor · E Bridgewater, MA

Kenneth Ian Feldstein, LADC-1 is an addiction (substance use disorder) counselor with a practice address in E Bridgewater, Massachusetts, and NPI 1104366681, issued on Mar 2, 2017. Check the license (Massachusetts 20840, 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
1104366681
Name
Kenneth Ian Feldstein
Credential
LADC-1
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
20840 MA
Self-reported in NPPES; status is on the state search
Practice location
36 N Bedford St, E Bridgewater, MA 02333
Phone
(857) 302-2499
Enumerated
Mar 2, 2017
Record last updated
May 9, 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 36 N Bedford St

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

  1. Kathi PaigeClinical Social Worker1962626747

Verify Kenneth Ian Feldstein 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 20840
    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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Kenneth Ian Feldstein among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Kenneth Ian Feldstein, LADC-1 is one of 2,375 addiction (substance use disorder) counselor records with a practice address in Massachusetts. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 46% of them.

  • NPI issued2017 · 46% of these records are older, 49% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 addiction (substance use disorder) counselor record lists a practice address in E Bridgewater

They are 1 of the 10 NPPES records with a practice address in E Bridgewater, and 2,375 addiction (substance use disorder) counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Jillian D'OlimpiaEast Bridgewater, MA 023331821760760
  2. Charlette Fenstermaker, M.ED. LADC1East Bridgewater, MA 023331285967331
  3. James Sullivan, LICSW #114273Kingston, MA 023341831297670
  4. Caitlin Thorp, LADCIHanover, MA 023391063211183
  5. Jennifer MatiyosusHanson, MA 023411205196268
  6. Chloe Alves-BlacklerMiddleboro, MA 023461962940072
  7. Carla Clements-Shands, MS., LADACIIMiddleboro, MA 023461396006839
  8. Cheri DemelloMiddleboro, MA 023461730656851

Common questions

What is Kenneth Ian Feldstein, LADC-1's NPI number?

Kenneth Ian Feldstein, LADC-1's National Provider Identifier (NPI) is 1104366681, issued on Mar 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Ian Feldstein, LADC-1 located?

The NPPES record lists a practice address at 36 N Bedford St, E Bridgewater, MA, 02333. Phone: (857) 302-2499. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Ian Feldstein, LADC-1's license?

NPPES lists Massachusetts license number 20840, 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.