Mr. Gian Antonio Leonzon
MSN, RN-BC, PMHNP-BC | Nurse Practitioner | 8+ years Exp
161-10 Jamaica Ave., 2nd Floor, Jamaica
New York, 11432
718-704-5488
Mr. Gian Antonio Leonzon is a Jamaica, New York based nurse practitioner with 8 years of experience in Nurse Practitioner. He completed his graduation in 2017. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Mr. Gian Antonio Leonzon is 402198 for Psych/Mental Health in New York. His current practice location is 161-10 Jamaica Ave., 2nd Floor, Jamaica. Patients can reach him at 718-704-5488 or can fax him at 718-704-5485. Mr. Gian Antonio Leonzon is MSN, RN-BC, PMHNP-BC with specialization in Nurse Practitioner and his NPI number (Unique professional ID assigned by NPPES) is 1306392246.
Mr. Gian Antonio Leonzon has completed additional training beyond basic nursing education and provides primary health care services in accordance with state nurse practice laws or statutes. NPs are trained to assess patient needs, order and interpret diagnostic and laboratory tests, diagnose disease, formulate and prescribe medications and treatment plans.
Complete Profile:
Mr. Gian Antonio Leonzon speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mr. Gian Antonio Leonzon |
| Specialization: | Nurse Practitioner Nurse Practitioner (NP) |
| Gender: | Male |
| Credentials: | MSN, RN-BC, PMHNP-BC |
| Accepts Medicare Assignment: | May Accept |
| Practice Address: | 161-10 Jamaica Ave., 2nd Floor, Jamaica,
New York, 11432 |
| Phone: | 718-704-5488 |
| Fax: | 718-704-5485 |
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.
| PAC ID: | 5991079824 |
| Enrollment ID: | I20170915002456 |
| NPI Number: | 1306392246 |
| NPI Enumeration Date: | 31 Aug, 2016 |
| NPI Last Update On: | 21 Jul, 2022 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. Gian Antonio Leonzon are as mentioned below.
| License Number | Specialization | State | Status | |
| 402198 | Psych/Mental Health | New York | Primary | |
| 689712 | Registered Nurse | New York | Secondary | |
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name
with which Mr. Gian Antonio Leonzon is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Brooklyn Center For Psychotherapy, Inc. (9436041621) | 11 |
| New York Psychotherapy And Counseling Center (4880600147) | 29 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mr. Gian Antonio Leonzon
6601 Burns St Apt 5p,
Rego Park, New York |
| Zip: | 11374 |
| Phone Number: | 917-704-7690 |
Patients can reach Mr. Gian Antonio Leonzon at
161-10 Jamaica Ave., 2nd Floor, Jamaica, New York or can
call to book an appointment on 718-704-5488.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.