Shelley Victoria Halligan, PMHNP
Psychiatric/Mental Health Nurse Practitioner · North Haven, CT
Shelley Victoria Halligan, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in North Haven, Connecticut, and NPI 1871950477, issued on Jan 27, 2016. Check the license (Connecticut 7829, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shelley Victoria Halligan
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 7829 CT
076207 CT
Self-reported in NPPES; status is on the state search - Practice location
- 556 Washington Ave, North Haven, CT 06473
- Phone
- (203) 779-5799
- Enumerated
- Jan 27, 2016
- Record last updated
- Mar 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (203) 421-6830
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,108 in Connecticut → Look up another NPI →
Also registered at 556 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ellen Crichton, LMSWSocial Worker1427607712
Verify Shelley Victoria Halligan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 7829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
23 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Shelley Victoria Halligan among 1,108 psychiatric/mental health nurse practitioner records in Connecticut
Shelley Victoria Halligan, PMHNP 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 2016, is newer than 38% of them.
- NPI issued2016 · 38% of these records are older, 59% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- 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).
Psychiatric/Mental Health Nurse Practitioner providers in Connecticut
There are 1,108 psychiatric/mental health nurse practitioner records in Connecticut.
All 1,108 in Connecticut → Every provider in North Haven → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jane Buckley, APRNNorth Haven, CT 064731417913740
- Steven Guichelaar, NPNorth Haven, CT 064731427476811
- Aiza Nimeh, ARNPNorth Haven, CT 064731952724080
- John Roy, APRNNorth Haven, CT 064731457583684
- Danil AnisimovOld Saybrook, CT 064751114150984
- Omotayo Awujoola, NURSE PRACTITIONEROld Saybrook, CT 064751194932392
- Catherine Catti, APRNOld Saybrook, CT 064751023410743
- Ewa Conroy, APRNOld Saybrook, CT 064751619937596
Common questions
What is Shelley Victoria Halligan, PMHNP's NPI number?
Shelley Victoria Halligan, PMHNP's National Provider Identifier (NPI) is 1871950477, issued on Jan 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Shelley Victoria Halligan, PMHNP located?
The NPPES record lists a practice address at 556 Washington Ave, North Haven, CT, 06473. Phone: (203) 779-5799. Providers update this record themselves, so call before visiting.
How can I verify Shelley Victoria Halligan, PMHNP's license?
NPPES lists Connecticut license number 7829, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Shelley Victoria Halligan, PMHNP prescribe under Medicare Part D?
In 2024, Shelley Victoria Halligan, PMHNP had 23 Medicare Part D claims; 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.