NPPES file of Aug 9, 2026

Diana Congdon, APRN

Psychiatric/Mental Health Nurse Practitioner · Hamden, CT

Diana Congdon, APRN is a psychiatric/mental health nurse practitioner with a practice address in Hamden, Connecticut, and NPI 1407947179, issued on Sep 27, 2006. Check the license (Connecticut 1495, 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
1407947179
Name
Diana Congdon
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
1495 CT
Self-reported in NPPES; status is on the state search
Practice location
1844 Whitney Ave Ste 2, Hamden, CT 06517
Phone
(203) 407-1310
Enumerated
Sep 27, 2006
Record last updated
Jan 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
4008405 CT
Medicare enrollment
Enrolled (PECOS I20181120002293); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1844 Whitney Ave Ste 2

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

  1. Amanda KedziorMarriage & Family Therapist1558926386
  2. Taylor LinsmeierClinical Social Worker1689282006
  3. Luz Lopez, MSProfessional Counselor1225306640
  4. Moira Mahon, LMFTMarriage & Family Therapist1265073902

Verify Diana Congdon 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 1495
    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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75% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

226 Medicare Part D claims for 15 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Diana Congdon226
  2. Specialty average906

Most prescribed

  1. Lamotrigine26 claims
  2. Bupropion Hcl24 claims
  3. Bupropion Xl22 claims
  4. Venlafaxine Hcl Er22 claims
  5. Gabapentin21 claims
  6. Aripiprazole14 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.

Bills Medicare through one group practice

  1. Greater New Haven Counseling And Family Therapy Center, LLPHamden, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diana Congdon among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Diana Congdon, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 87% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1971 · median 2020 among the 566 with a school on file
  • Record last updated2019 · 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).

24 psychiatric/mental health nurse practitioner records list a practice address in Hamden

They are 24 of the 1,410 NPPES records with a practice address in Hamden, 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. Sasha Durso, APRN-BCHamden, CT 065171831368091
  2. Uzochukwu Ekpunobi, PMHNP-BCHamden, CT 065171174367304
  3. Susan Peters, APRNHamden, CT 065171194842575
  4. Amanda AdamsWest Haven, CT 065161649007154
  5. Shelley Christ, APRNHamden, CT 065181972959039
  6. Ingrid CoelloWest Haven, CT 065161982320925
  7. Linsley Delpivo, NPWest Haven, CT 065161992534341
  8. Dorothy DenisHamden, CT 065181922681279

Common questions

What is Diana Congdon, APRN's NPI number?

Diana Congdon, APRN's National Provider Identifier (NPI) is 1407947179, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana Congdon, APRN located?

The NPPES record lists a practice address at 1844 Whitney Ave Ste 2, Hamden, CT, 06517. Phone: (203) 407-1310. Providers update this record themselves, so call before visiting.

How can I verify Diana Congdon, APRN's license?

NPPES lists Connecticut license number 1495, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Congdon, APRN prescribe under Medicare Part D?

In 2024, Diana Congdon, APRN had 226 Medicare Part D claims for 15 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.