NPPES file of Aug 9, 2026

Robert Reniszewski

Addiction (Substance Use Disorder) Counselor · Greenfield, MA

Robert Reniszewski is an addiction (substance use disorder) counselor with a practice address in Greenfield, Massachusetts, and NPI 1780905299, issued on Jun 18, 2010. Check the license (Massachusetts 2029371, 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
1780905299
Name
Robert Reniszewski
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
2029371 MA
Self-reported in NPPES; status is on the state search
Practice location
177 Shelburne RD, Greenfield, MA 01301
Phone
(413) 774-3258
Enumerated
Jun 18, 2010
Record last updated
Jun 26, 2012 (not updated in 14 years: call before relying on the address or phone)
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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8 nearest addiction (substance use disorder) counselor records → All 2,375 in Massachusetts → Look up another NPI →

Also registered at 177 Shelburne RD

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

  1. Trina BrewingtonAddiction (Substance Use Disorder) Counselor1134761505
  2. Melissa JohnsonAddiction (Substance Use Disorder) Counselor1376966440
  3. Kevin MarshAddiction (Substance Use Disorder) Counselor1841702602
  4. Carol MattesonCounselor1598178964

Verify Robert Reniszewski 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 2029371    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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Robert Reniszewski among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Robert Reniszewski 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 2010, is newer than 20% of them.

  • NPI issued2010 · 20% of these records are older, 75% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2012 · 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).

27 addiction (substance use disorder) counselor records list a practice address in Greenfield

They are 27 of the 1,251 NPPES records with a practice address in Greenfield, 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.

All 2,375 in Massachusetts → Every provider in Greenfield → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Trina BrewingtonGreenfield, MA 013011134761505
  2. Cris Carl, LADC1Greenfield, MA 013011659876746
  3. Michelle De Lisio, L.I.C.S.W., L.A.D.C.Greenfield, MA 013011932194917
  4. Melissa JohnsonGreenfield, MA 013011376966440
  5. Choong Eun KimGreenfield, MA 013011760940324
  6. Sean Kucia, MSWGreenfield, MA 013011205458361
  7. Joanne LarsonGreenfield, MA 013011952668717
  8. Kevin MarshGreenfield, MA 013011841702602

Common questions

What is Robert Reniszewski's NPI number?

Robert Reniszewski's National Provider Identifier (NPI) is 1780905299, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Robert Reniszewski located?

The NPPES record lists a practice address at 177 Shelburne RD, Greenfield, MA, 01301. Phone: (413) 774-3258. Providers update this record themselves, so call before visiting.

How can I verify Robert Reniszewski's license?

NPPES lists Massachusetts license number 2029371, 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.

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.