NPPES file of Aug 9, 2026

Patrick Lynn Gagnon, APRN

Psychiatric/Mental Health Nurse Practitioner · Milford, CT

Patrick Lynn Gagnon, APRN is a psychiatric/mental health nurse practitioner with a practice address in Milford, Connecticut, and NPI 1083748214, issued on Mar 16, 2007. Check the license (Connecticut 000894, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083748214
Name
Patrick Lynn Gagnon
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
000894 CT
Self-reported in NPPES; status is on the state search
Practice location
80 E Broadway Apt D, Milford, CT 06460
Phone
(203) 815-0691
Enumerated
Mar 16, 2007
Record last updated
Feb 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(203) 815-0691
Medicaid ID
004174843 CT
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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Verify Patrick Lynn Gagnon 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 000894
    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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31% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

625 Medicare Part D claims for 40 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Patrick Gagnon625
  2. Specialty average906

Most prescribed

  1. Alprazolam78 claims
  2. Clonazepam49 claims
  3. Duloxetine Hcl44 claims
  4. Trazodone Hcl31 claims
  5. Lamotrigine29 claims
  6. Mirtazapine24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,753.65

155 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Gagnon$3,753.65
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Patrick Lynn Gagnon among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Patrick Lynn Gagnon, APRN is one of 1,108 psychiatric/mental health nurse practitioner records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 81% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2018 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 psychiatric/mental health nurse practitioner records list a practice address in Milford

They are 19 of the 1,073 NPPES records with a practice address in Milford, and 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Susan Boorin, PHD, APRNMilford, CT 064601972867695
  2. Laura Giesman, APRNMilford, CT 064601245256692
  3. Holly Goss, MSN CNS APRNMilford, CT 064601497887855
  4. Verene Guthrie-Noel, APRNMilford, CT 064601932839933
  5. Chassidie LiuMilford, CT 064601326668260
  6. Lynn Macmaster, APRNMilford, CT 064601962070862
  7. Holly Marini, APRN, LADC, RNMilford, CT 064601073531927
  8. Sheila Oppenheimer, APRNMilford, CT 064601841488186

Common questions

What is Patrick Lynn Gagnon, APRN's NPI number?

Patrick Lynn Gagnon, APRN's National Provider Identifier (NPI) is 1083748214, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Lynn Gagnon, APRN located?

The NPPES record lists a practice address at 80 E Broadway Apt D, Milford, CT, 06460. Phone: (203) 815-0691. Providers update this record themselves, so call before visiting.

How can I verify Patrick Lynn Gagnon, APRN's license?

NPPES lists Connecticut license number 000894, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Patrick Lynn Gagnon, APRN prescribe under Medicare Part D?

In 2024, Patrick Lynn Gagnon, APRN had 625 Medicare Part D claims for 40 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.