Gwendolyn Sullivan is a Yorktown Heights, New York based counselor who is specialized as Mental Health Counselor. Active license number of Gwendolyn Sullivan is 009625 for Mental Health Counselor in New York. Her current practice location is 1940 Commerce St Ste 300, Yorktown Heights. Patients can book an appointment with her at 914-245-0437.
Gwendolyn Sullivan is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Gwendolyn Sullivan speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Gwendolyn Sullivan |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1940 Commerce St Ste 300, Yorktown Heights,
New York, 10598-4448 |
| Phone: | 914-245-0437 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1730716754 |
| NPI Enumeration Date: | 27 Mar, 2020 |
| NPI Last Update On: | 27 Mar, 2020 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gwendolyn Sullivan are as mentioned below.
| License Number | Specialization | State | Status | |
| 009625 | Mental Health Counselor | New York | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 667 Stoneleigh Ave Ste 202,
Carmel, New York |
| Zip: | 10512-2455 |
| Phone Number: | 845-279-5908 |
Patients can reach Gwendolyn Sullivan at
1940 Commerce St Ste 300, Yorktown Heights, New York or can
call to book an appointment on 914-245-0437.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.