NPPES file of Aug 9, 2026

Scott A. Guay, LADC, NCGCII

Addiction (Substance Use Disorder) Counselor · Hartford, CT

Scott A. Guay, LADC, NCGCII is an addiction (substance use disorder) counselor with a practice address in Hartford, Connecticut, and NPI 1154470151, issued on Jan 9, 2007. Check the license (Connecticut 000377, as entered in NPPES) with the Connecticut 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
1154470151
Name
Scott A. Guay
Credential
LADC, NCGCII
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
000377 CT
Self-reported in NPPES; status is on the state search
Practice location
645 Farmington Ave, Hartford, CT 06105
Phone
(860) 523-9788
Enumerated
Jan 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(860) 232-5049
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 759 in Connecticut → Look up another NPI →

Also registered at 645 Farmington Ave

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

  1. Traci Capasso, M.A.Mental Health Counselor1043411390
  2. Patricia Devendorf, MS,LADC,NCGCIIAddiction (Substance Use Disorder) Counselor1407994221
  3. Jennifer GlassAddiction (Substance Use Disorder) Counselor1003068701
  4. Janette Isaac, MSW, LADCCounselor1407148232
  5. Joette JohnsonClinical Social Worker1669862058
  6. Christine Lemon, B.A.Social Worker1679727556

Verify Scott A. Guay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 000377    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 Connecticut 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.

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Scott A. Guay among 759 addiction (substance use disorder) counselor records in Connecticut

Scott A. Guay, LADC, NCGCII is one of 759 addiction (substance use disorder) counselor records with a practice address in Connecticut. 6% 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 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 79% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2007 · 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 addiction (substance use disorder) counselor records list a practice address in Hartford

They are 82 of the 6,317 NPPES records with a practice address in Hartford, and 759 addiction (substance use disorder) counselor records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 759 in Connecticut → Every provider in Hartford → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Gary Alger, LADC, CEAPHartford, CT 061051053388082
  2. Jayne Dean, LMFTHartford, CT 061051497849699
  3. Patricia Devendorf, MS,LADC,NCGCIIHartford, CT 061051407994221
  4. Jennifer GlassHartford, CT 061051003068701
  5. Emily HendersonHartford, CT 061051588330401
  6. Audrey StgeorgeHartford, CT 061051952702813
  7. Karen Bidwell, LADCHartford, CT 061061174631949
  8. Susan Comen, MS, LADCHartford, CT 061061831285709

Common questions

What is Scott A. Guay, LADC, NCGCII's NPI number?

Scott A. Guay, LADC, NCGCII's National Provider Identifier (NPI) is 1154470151, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Scott A. Guay, LADC, NCGCII located?

The NPPES record lists a practice address at 645 Farmington Ave, Hartford, CT, 06105. Phone: (860) 523-9788. Providers update this record themselves, so call before visiting.

How can I verify Scott A. Guay, LADC, NCGCII's license?

NPPES lists Connecticut license number 000377, as entered by the provider. Search the Connecticut 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.