Dr. Martin Joseph Brennan
PHD | Clinical Psychologist
278 Hamilton Rd, Rockville Centre
New York, 11570-2227
516-594-0848 212-493-5594
Maps & DirectionsDr. Martin Joseph Brennan is a Rockville Centre, New York based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Martin Joseph Brennan is 009990-1 for Clinical Psychology in New York. His current practice location is 278 Hamilton Rd, Rockville Centre. Patients can reach him at 516-594-0848 or can fax him at 212-493-5594. Dr. Martin Joseph Brennan is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1649313339.
Dr. Martin Joseph Brennan is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Martin Joseph 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: | Dr. Martin Joseph Brennan |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PHD |
| Practice Address: | 278 Hamilton Rd, Rockville Centre,
New York, 11570-2227 |
| Phone: | 516-594-0848 |
| Fax: | 212-493-5594 |
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: | 1649313339 |
| NPI Enumeration Date: | 14 Feb, 2007 |
| NPI Last Update On: | 08 Jul, 2007 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Martin Joseph Brennan are as mentioned below.
| License Number | Specialization | State | Status | |
| 009990-1 | Clinical Psychology | New York | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Martin Joseph Brennan such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 009990-1 | Other | New York | NYS PSYCHOLOGIST LICENSE |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Martin Joseph Brennan
278 Hamilton Rd,
Rockville Centre, New York |
| Zip: | 11570-2227 |
| Phone Number: | 516-594-0848 |
| Fax Number: | 212-493-5594 |
Patients can reach Dr. Martin Joseph Brennan at
278 Hamilton Rd, Rockville Centre, New York or can
call to book an appointment on 516-594-0848.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.