DR. MARK ALVIN FELIX PSY.D.
NPI 1255766929
Psychologist in Sunderland, MA

Active since September 12, 2013
55 MONTAGUE RD, SUNDERLAND, MA 01375(413) 695-1826 Get Directions Write a Review

NPPES record last updated: September 12, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Psychologist

About MARK FELIX

This page provides the complete NPI Profile along with additional information for Mark Felix, a provider established in Sunderland, Massachusetts with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1255766929 assigned on September 2013. The practitioner's primary taxonomy code is 103T00000X with license number PY-6573 (MA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1255766929 Verify this NPI
Provider Name
DR. MARK ALVIN FELIX PSY.D.
Gender
Male
Entity Type
Individual
Location Address
55 MONTAGUE RD SUNDERLAND, MA 01375
Location Phone
(413) 695-1826
Mailing Address
55 MONTAGUE RD SUNDERLAND, MA 01375
Mailing Phone
(413) 695-1826
Is Sole Proprietor?
Yes
Enumeration Date
09-12-2013
Last Update Date
09-12-2013
Code Navigator

A psychologist like Mark Felix studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.

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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychologist

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
PY-6573
License State
MA
Taxonomy Description
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.

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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255766929, enumerated as an "individual" on September 12, 2013.

The provider is located at 55 MONTAGUE RD SUNDERLAND, MA 01375 and the phone number is (413) 695-1826.

Psychologist with taxonomy code 103T00000X.