Registry data as of Aug 27, 2026

Gary Chapin, M.S.

Addiction (Substance Use Disorder) Counselor · Rockland, ME

Gary Chapin, M.S. is an addiction (substance use disorder) counselor with a practice address in Rockland, Maine, and NPI 1154477354, issued on Jan 28, 2007. Check the license with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1154477354
Name
Gary Chapin
Credential
M.S.
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
000318 CT
000059 CT
Self-reported in NPPES; status is on the state search
Practice location
328 Main St, Rockland, ME 04841
Phone
(207) 691-1845
Enumerated
Jan 28, 2007
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 328 Main St

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

  1. Karen Klein, PH.D.Psychologist1952421505
  2. Myriah PalowMassage Therapist1245159904
  3. Pamela Smith-NoelClinical Social Worker1114011996

Verify Gary Chapin in five checks

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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

33 addiction (substance use disorder) counselor records list a Rockland practice address

They are 33 of the 297 NPPES records with a Rockland practice address, and 1,087 addiction (substance use disorder) counselor records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other addiction (substance use disorder) counselor records in Maine

  1. Nancy Abel, MSW LCSW LADCPortland, ME1073728762
  2. Nanci Adair, LCPC., CCSWestbrook, ME1992820484
  3. Chet Adams, LADC, CCSWestbrook, ME1033406418
  4. Shelly Adams, CADCBangor, ME1932640448
  5. Samantha Ahearn, CADCBangor, ME1184208852
  6. Hope AkersWaterville, ME1346913548
  7. Patricia Albert-Dehetre, LCSWLewiston, ME1497087944
  8. Signe Alexander, LCSW, CADCFreeport, ME1043485238
  9. Thomas Allan, LCSWPortland, ME1568688257
  10. Richard Allard, ADCABangor, ME1700508058

Common questions

What is Gary Chapin, M.S.'s NPI number?

Gary Chapin, M.S.'s National Provider Identifier (NPI) is 1154477354, issued on Jan 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gary Chapin, M.S. located?

The NPPES record lists a practice address at 328 Main St, Rockland, ME, 04841. Phone: (207) 691-1845. Providers update this record themselves, so call before visiting.

How can I verify Gary Chapin, M.S.'s license?

Search the Maine board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.