Mr. Guillermo Calleja is a Great Neck, New York based counselor who is specialized as Mental Health Counselor. Active license number of Mr. Guillermo Calleja is 003916 for Counselor in New York. His current practice location is 11 Grace Ave Ste 204, Great Neck. Patients can book an appointment with him at 917-680-3882.
Mr. Guillermo Calleja is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He 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:
Mr. Guillermo Calleja 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: | Mr. Guillermo Calleja |
| Specialization: | Mental Health Counselor |
| Gender: | Male |
| Credentials: | L.M.H.C. |
| Accepts Medicare Assignment: | No |
| Practice Address: | 11 Grace Ave Ste 204, Great Neck,
New York, 11021-2417 |
| Phone: | 917-680-3882 |
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: | 1154835502 |
| NPI Enumeration Date: | 21 Nov, 2017 |
| NPI Last Update On: | 21 Nov, 2017 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. Guillermo Calleja are as mentioned below.
| License Number | Specialization | State | Status | |
| 003916 | Counselor | New York | Primary | |
| 003916 | Mental Health Counselor | New York | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 11 Grace Avenue, Suite 204
Great Neck, New York |
| Zip: | 11021 |
| Phone Number: | 917-680-3882 |
Patients can reach Mr. Guillermo Calleja at
11 Grace Ave Ste 204, Great Neck, New York or can
call to book an appointment on 917-680-3882.
Comments/ Reviews:
Read all the reviews posted for Mr. Guillermo Calleja below. You may also share your own experience with Mr. Guillermo Calleja. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.