L Byrnes, PH.D.
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- NPI Number
- 1972713485
- Provider Type
- Individual Practitioner
- Credential
- PH.D.
- Primary Specialty
- Behavioral Health & Social Service Providers - Health Service Psychologist
- License Number
- 005260-1
- Practice Address
- Stadium RD University Counseling Ctr, Stony Brook University
- City, State ZIP
- Stony Brook, NY 11794
- Phone
- (631) 632-6720
- Last Updated
- June 8, 2026
- Source
- Publicly available data
L Byrnes, PH.D. is a behavioral health & social service providers - health service psychologist provider located in Stony Brook, NY. They offer behavioral health & social service providers - health service psychologist services to patients in the Stony Brook area.
As a behavioral health & social service providers - health service psychologist provider in Stony Brook, this clinician evaluates and treats patients for a range of common conditions seen in Stony Brook and throughout NY.
The practice is located at Stadium RD University Counseling Ctr, Stony Brook University, Stony Brook, NY 11794. Patients can call 6316326720 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for 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.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in NY.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to behavioral health & social service providers - health service psychologist care in Stony Brook, NY.
What a Behavioral Health & Social Service Providers - Health Service Psychologist 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 behavioral health & social service providers - health service psychologist provider in Stony Brook
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 use our quote tool to find health plans in NY.
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Common questions about L Byrnes, PH.D. in Stony Brook, NY.
How do I make an appointment with L Byrnes, PH.D.?
Call L Byrnes, PH.D. directly at their Stony Brook office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does L Byrnes, PH.D. 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 use our quote tool to find health plans in NY.
What are the office hours for L Byrnes, PH.D. in Stony Brook?
Office hours for L Byrnes, PH.D. in Stony Brook are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at L Byrnes, PH.D.'s Stony Brook location?
Most provider offices in Stony Brook offer on-site or nearby street parking. Call L Byrnes, PH.D. in Stony Brook ahead of time to confirm parking options and accessibility accommodations.
Does L Byrnes, PH.D. offer telehealth?
Many behavioral health & social service providers - health service psychologist providers in NY now offer telehealth visits for follow-ups, medication management, and routine consultations. Call L Byrnes, PH.D. to ask whether a telehealth visit is appropriate for your needs.
What should I expect at my first therapy session with L Byrnes, PH.D.?
Your first session with L Byrnes, PH.D. in Stony Brook is typically a 45–60 minute intake. They will review your history, current concerns, and goals for therapy. Everything discussed is confidential, and you can ask questions about they approach and treatment style.
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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. Last updated June 8, 2026.