Dr. Dennis Malcolm Henderson is a Gast Northport, New York based psychologist who is specialized in General Psychology. Active license number of Dr. Dennis Malcolm Henderson is 011792-1 for General Psychology in New York. His current practice location is 12 Gildare Drive, Gast Northport. Patients can reach him at 631-368-8502 or can fax him at 631-368-8502. Dr. Dennis Malcolm Henderson is PHD in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1639287758.
Dr. Dennis Malcolm Henderson is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Profile:
Dr. Dennis Malcolm Henderson 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. Dennis Malcolm Henderson |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PHD |
| Practice Address: | 12 Gildare Drive, Gast Northport,
New York, 11731-3223 |
| Phone: | 631-368-8502 |
| Fax: | 631-368-8502 |
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: | 1639287758 |
| NPI Enumeration Date: | 28 Aug, 2006 |
| 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. Dennis Malcolm Henderson are as mentioned below.
| License Number | Specialization | State | Status | |
| 011792-1 | General Psychology | New York | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Dennis Malcolm Henderson such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 01660737 | Medicaid | New York | |
| S11729-9 | Other | New York | WORKERS COMP ON SATION |
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. Dennis Malcolm Henderson
12 Gildare Drive,
Gast Northport, New York |
| Zip: | 11731-3223 |
| Phone Number: | 631-368-8502 |
| Fax Number: | 631-368-8502 |
Patients can reach Dr. Dennis Malcolm Henderson at
12 Gildare Drive, Gast Northport, New York or can
call to book an appointment on 631-368-8502.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.