NPPES file of Aug 9, 2026

Erin Mason Granger, M.S, LMHC

Addiction (Substance Use Disorder) Counselor · Worcester, MA

Erin Mason Granger, M.S, LMHC is an addiction (substance use disorder) counselor with a practice address in Worcester, Massachusetts, and NPI 1861831612, issued on Jun 14, 2013. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861831612
Name
Erin Mason Granger
Credential
M.S, LMHC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
105 Merrick St, Worcester, MA 01609
Phone
(508) 635-5131
Enumerated
Jun 14, 2013
Record last updated
Jul 8, 2022
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 105 Merrick St

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

  1. Eralda BangoAddiction (Substance Use Disorder) Counselor1306247226
  2. Lisa Blanchard, M.A.Addiction (Substance Use Disorder) Counselor1417096298
  3. James Bresnahan, LMFT LMHC LADAC1 CADAddiction (Substance Use Disorder) Counselor1215031802
  4. Jeffrey Busby, MAAddiction (Substance Use Disorder) Counselor1174700926
  5. Michelle Butler, MSWAddiction (Substance Use Disorder) Counselor1255571907
  6. Moises ChaucaCounselor1861138323

Verify Erin Mason Granger 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

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Erin Mason Granger among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Erin Mason Granger, M.S, LMHC 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 2013, is newer than 32% of them.

  • NPI issued2013 · 32% of these records are older, 65% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2022 · 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).

Addiction (Substance Use Disorder) Counselor providers in Massachusetts

There are 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 Worcester → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Eralda BangoWorcester, MA 016091306247226
  2. Lisa Blanchard, M.A.Worcester, MA 016091417096298
  3. James Bresnahan, LMFT LMHC LADAC1 CADWorcester, MA 016091215031802
  4. Jeffrey Busby, MAWorcester, MA 016091174700926
  5. Michelle Butler, MSWWorcester, MA 016091255571907
  6. Karen Cohen, LMHCWorcester, MA 016091770647844
  7. James Hooks, LADC 1Worcester, MA 016091568192748
  8. Katharina Jarmas, LICSWWorcester, MA 016091962578815

Common questions

What is Erin Mason Granger, M.S, LMHC's NPI number?

Erin Mason Granger, M.S, LMHC's National Provider Identifier (NPI) is 1861831612, issued on Jun 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Erin Mason Granger, M.S, LMHC located?

The NPPES record lists a practice address at 105 Merrick St, Worcester, MA, 01609. Phone: (508) 635-5131. Providers update this record themselves, so call before visiting.

How can I verify Erin Mason Granger, M.S, LMHC'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), 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.