DENNIS M HENDERSON PSYCHOLOGICAL SERVICES PC NPI 1518158088

NPI Information

  • NPI: 1518158088
  • Provider Name: DENNIS M HENDERSON PSYCHOLOGICAL SERVICES PC
  • Classification: Psychologist - 103T00000X
  • Entity Type: Organization
  • Address: 12 GILDARE DR
    EAST NORTHPORT, NY
    ZIP 11731
  • Phone: (631) 368-8502

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NPI Details

DENNIS M HENDERSON PSYCHOLOGICAL SERVICES PC is a psychologist in East Northport, NY. The provider is a psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of 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; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public. DENNIS M HENDERSON PSYCHOLOGICAL SERVICES PC NPI is 1518158088. The provider is registered as an organization entity type and is a single specialty group.

The provider's business location address is:

12 GILDARE DR
EAST NORTHPORT, NY
ZIP 11731-223
Phone: (631) 368-8502
Fax: (631) 368-8502

The provider's authorized official is Dennis Malcolm Henderson .
The authorized official title is President/ceo and has the following contact phone number (631) 368-8502.

The enumeration date for this NPI number is 8/8/2007 and was last updated on 8/8/2007.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1103T00000XPsychologist0117921NEW YORKYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
101660731MEDICAIDNEW YORK
201660731MEDICARE PINNEW YORK
31639287758OTHERNEW YORKNPI
4V9I681MEDICARE OSCAR/CERTIFICATIONNEW YORK
5R98303MEDICARE UPINNEW YORK

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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