DR. DANIEL THOMAS VOLK PHD
NPI 1255084547
Psychologist in Hauppauge, NY

Active since January 27, 2022
1200 VETERANS MEMORIAL HWY STE 106, HAUPPAUGE, NY 11788(631) 741-7455 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 14, 2026, Jan 27, 2022 (2 updates tracked since 2022).

About Dr. Daniel Thomas Volk Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANIEL THOMAS VOLK PHD (NPI 1255084547) is an individual psychologist in Hauppauge, New York, licensed in New York (024526) and active in the NPI registry since January 2022.

NPPES Registry Identity

NPI1255084547
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. DANIEL THOMAS VOLKCredential: PHD
Location Address1200 VETERANS MEMORIAL HWY STE 106Hauppauge, NY 11788-3052
Mailing Address19 Sandra DrHauppauge, NY 11788-2725
Sole ProprietorYes
Enumeration DateJanuary 27, 2022
Last NPPES UpdateJanuary 14, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
NPI 1255084547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in NY · 024526
Definition
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.
1200 VETERANS MEMORIAL HWY STE 106, Hauppauge, NY 11788

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
1200 VETERANS MEMORIAL HWY STE 106
HAUPPAUGE, NY 11788

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daniel Volk's NPI number?

The NPI number for Daniel Volk is 1255084547. It was assigned to this individual provider in the NPPES registry on January 27, 2022.

Where is Daniel Volk located?

Daniel Volk practices at 1200 Veterans Memorial Hwy Ste 106, Hauppauge, NY 11788. The listed phone number is (631) 741-7455.

What is Daniel Volk's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Daniel Volk was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.