Shelley Halligan, PMHNP
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Registry identifiers, classification, and the primary practice record.
- NPI Number
- 1871950477
- Provider Type
- Individual Practitioner
- NPI Record Status
- Active NPI record
- Credential
- PMHNP
- Primary Specialty
- Physician Assistants & Advanced Practice Nursing Providers - Psychiatric/mental Health Nurse Practitioner
- Taxonomy Code
- 363LP0808X
- Other Classifications
- Nursing Service Providers - Adult Psychiatric/mental Health Registered Nurse
- License Number
- 7829
- Practice Address
- 556 Washington AVE
- City, State ZIP
- North Haven, CT 06473
- Phone
- (203) 779-5799
- Fax
- (203) 421-6830
- Record Imported
- June 8, 2026
- Source
- NPPES NPI Registry
Where this provider's profile data comes from and when it was recorded.
- NPPES (NPI Registry)Record date Jun 8, 2026 · View source
Public registry data is a starting point. Confirm these details directly before a visit.
- Whether the provider is accepting new patients
- Your exact plan and network participation
- Current hours, telehealth, and accessibility
- Referral or prior-authorization requirements
Shelley Halligan, PMHNP is listed in the National Provider Identifier registry as a physician assistants & advanced practice nursing providers - psychiatric/mental health nurse practitioner provider in North Haven, CT.
The public record lists a practice address at 556 Washington AVE, North Haven, CT 06473. Call (203) 779-5799 to confirm current scheduling details, or use the directions link above to locate the office.
If you plan to see this provider, confirm that the practice accepts your exact plan and participates in the applicable network before scheduling. Coverage details vary by plan, and our coverage flow can connect you with plan information in CT.
This public record was imported on June 8, 2026. Provider information can change after an import, so please confirm details directly with the practice before scheduling.
Call to confirm current hours and appointment availability. Details may vary by provider and location.
General guidance about physician assistants & advanced practice nursing providers - psychiatric/mental health nurse practitioner care in North Haven, CT; it does not confirm services offered by this provider.
What a Physician Assistants & Advanced Practice Nursing Providers - Psychiatric/mental Health Nurse Practitioner provider does
Mental health providers — including psychologists, licensed counselors, and therapists — help patients manage emotional, behavioral, and psychological challenges. They provide talk therapy, assessments, and treatment planning for a wide range of conditions.
Common conditions treated
Mental health providers treat anxiety, depression, post-traumatic stress disorder (PTSD), obsessive-compulsive disorder (OCD), grief and loss, relationship issues, eating disorders, substance use, and life transitions. They also help with stress management and personal growth.
Common reasons to schedule a visit
People seek mental health support for anxiety, depression, stress, grief, relationship issues, trauma, and life transitions. Therapy is appropriate whenever support is needed, not only in crisis.
What to expect during a visit
A first therapy session usually involves sharing your history and current concerns, getting to know your provider, and setting goals for treatment. Sessions are confidential and tailored to your needs.
Insurance coverage considerations
Many insurance plans now cover mental health services at parity with medical care, often without requiring a referral. Telehealth options are widely available. Compare plans to find affordable mental health coverage.
How to choose the right physician assistants & advanced practice nursing providers - psychiatric/mental health nurse practitioner provider in North Haven
Look for a licensed mental health provider whose approach (such as cognitive behavioral therapy, EMDR, or solution-focused therapy) fits your needs. Comfort and trust with your therapist are among the strongest predictors of positive outcomes.
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Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also explore coverage options in CT, then verify network participation directly.
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Common questions about Shelley Halligan, PMHNP in North Haven, CT.
How do I make an appointment with Shelley Halligan, PMHNP?
Call Shelley Halligan, PMHNP directly at the North Haven office to ask about appointments.
Does Shelley Halligan, PMHNP accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also explore health coverage options in CT.
What are the office hours for Shelley Halligan, PMHNP in North Haven?
Office hours for Shelley Halligan, PMHNP in North Haven are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Shelley Halligan, PMHNP's North Haven location?
Parking and accessibility information is not included in the public NPI record. Call Shelley Halligan, PMHNP in North Haven before visiting to ask about parking, entrances, elevators, and other accommodations.
Does Shelley Halligan, PMHNP offer telehealth?
Telehealth availability is not listed in this public profile. Contact Shelley Halligan, PMHNP to ask whether virtual visits are offered and whether telehealth is appropriate for your needs.
What should I expect at my first therapy session with Shelley Halligan, PMHNP?
First therapy visits commonly cover your history, current concerns, goals, privacy practices, and the provider’s treatment approach. Ask Shelley Halligan, PMHNP about session length, paperwork, costs, and what to prepare before your appointment.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Record imported June 8, 2026.