Leslie Gellis is a Syracuse, New York based psychologist who is specialized in Cognitive & Behavioral Psychology. Active license number of Leslie Gellis is 018822-1 for Cognitive & Behavioral Psychology in New York. His current practice location is 804 University Ave, 201, Syracuse. Patients can reach him at 315-443-3595. Leslie Gellis is PH.D in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1336552959.
Leslie Gellis has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.
Complete Profile:
Leslie Gellis speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Leslie Gellis |
| Specialization: | Cognitive & Behavioral Psychology |
| Gender: | Male |
| Credentials: | PH.D |
| Practice Address: | 804 University Ave, 201, Syracuse,
New York, 13210-1721 |
| Phone: | 315-443-3595 |
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: | 1336552959 |
| NPI Enumeration Date: | 11 Jun, 2014 |
| NPI Last Update On: | 11 Jun, 2014 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Leslie Gellis are as mentioned below.
| License Number | Specialization | State | Status | |
| 018822-1 | Cognitive & Behavioral Psychology | 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: | Leslie Gellis
804 University Ave, 201
Syracuse, New York |
| Zip: | 13210-1721 |
| Phone Number: | 315-443-3595 |
Patients can reach Leslie Gellis at
804 University Ave, 201, Syracuse, New York or can
call to book an appointment on 315-443-3595.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.