NPPES file of Aug 9, 2026

John Andrew Britton, LADC

Addiction (Substance Use Disorder) Counselor · New Haven, CT

John Andrew Britton, LADC is an addiction (substance use disorder) counselor with a practice address in New Haven, Connecticut, and NPI 1356799571, issued on May 27, 2016. Check the license (Connecticut 001199, 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
1356799571
Name
John Andrew Britton
Credential
LADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
001199 CT
Self-reported in NPPES; status is on the state search
Practice location
139 Orange St, New Haven, CT 06510
Phone
(203) 937-2309
Enumerated
May 27, 2016
Record last updated
May 27, 2016 (not updated in 10 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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Also registered at 139 Orange St

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

  1. Audrey Bell, LMSWSocial Worker1730452418
  2. Robert Flynn, MFTMarriage & Family Therapist1831557610

Verify John Andrew Britton 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 001199
    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

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John Andrew Britton among 759 addiction (substance use disorder) counselor records in Connecticut

John Andrew Britton, LADC 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 2016, is newer than 54% of them.

  • NPI issued2016 · 54% of these records are older, 42% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2016 · 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).

Addiction (Substance Use Disorder) Counselor providers in Connecticut

There are 759 addiction (substance use disorder) counselor records in Connecticut. 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. Steven Lockley, LADCNew Haven, CT 065101326711656
  2. Leida Acevedo, LADCNew Haven, CT 065111396081980
  3. Stuart Baker, LADCNew Haven, CT 065111043588825
  4. Andrew Beckley, CADCNew Haven, CT 065111114081783
  5. Luke Gilleran, MA, NCC, LACD, CCDPNew Haven, CT 065111194961961
  6. Jeffrey Haynes, LADCNew Haven, CT 065111275659450
  7. Kerry Law, LADCNew Haven, CT 065111831519859
  8. Jose MontalvoNew Haven, CT 065111902236854

Common questions

What is John Andrew Britton, LADC's NPI number?

John Andrew Britton, LADC's National Provider Identifier (NPI) is 1356799571, issued on May 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Andrew Britton, LADC located?

The NPPES record lists a practice address at 139 Orange St, New Haven, CT, 06510. Phone: (203) 937-2309. Providers update this record themselves, so call before visiting.

How can I verify John Andrew Britton, LADC's license?

NPPES lists Connecticut license number 001199, 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.

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.