Jon Brennan
R-LCSW | Psychologist - Mental Retardation & Developmental Disabilities | 34+ years Exp
408 Montauk Hwy, Center Moriches
New York, 11934-3518
631-874-0185 631-909-8940
Maps & DirectionsJon Brennan is a Center Moriches, New York based psychologist with 34 years of experience in Mental Retardation & Developmental Disabilities Psychology. He completed his graduation from State University Of New York At Stony Brook, School Of Medicine in 1991. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Jon Brennan is R044718-1 in New York. His current practice location is 408 Montauk Hwy, Center Moriches. Patients can reach him at 631-874-0185 or can fax him at 631-909-8940. Jon Brennan is R-LCSW in Mental Retardation & Developmental Disabilities Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1659863868.
Jon Brennan
Complete Profile:
Jon Brennan speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Jon Brennan |
| Specialization: | Mental Retardation & Developmental Disabilities Psychology |
| Gender: | Male |
| Credentials: | R-LCSW |
| Experience: | 34+ years |
| Medical School Attended: | State University Of New York At Stony Brook, School Of Medicine |
| Graduation Year: | 1991 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 408 Montauk Hwy, Center Moriches,
New York, 11934-3518 |
| Phone: | 631-874-0185 |
| Fax: | 631-909-8940 |
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: | 6103172655 |
| Enrollment ID: | I20180713000369 |
| NPI Number: | 1659863868 |
| NPI Enumeration Date: | 04 Jun, 2018 |
| NPI Last Update On: | 09 Jan, 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 Jon Brennan are as mentioned below.
| License Number | Specialization | State | Status | |
| R044718-1 | | New York | Primary | |
| R044718-1 | Mental Retardation & Developmental Disabilities Psychology | New York | Secondary | |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Jon Brennan is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Community Counseling And Lcsw Services (3577605617) | 23 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Jon Brennan
76 Woodland Rd,
Miller Place, New York |
| Zip: | 11764-1944 |
| Phone Number: | 631-509-5551 |
Patients can reach Jon Brennan at
408 Montauk Hwy, Center Moriches, New York or can
call to book an appointment on 631-874-0185.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.