DANIEL T VOLK, PSYCHOLOGY, PLLC
NPI 1477397974
Psychologist in Hauppauge, NY

Active since June 20, 2024
1200 VETERANS MEMORIAL HWY STE 106, HAUPPAUGE, NY 11788(631) 209-7928 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, Jun 20, 2024 (2 updates tracked since 2024).

About Daniel T Volk, Psychology, Pllc NPPES

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

DANIEL T VOLK, PSYCHOLOGY, PLLC (NPI 1477397974), doing business as Zen Psychology & Wellness, is a healthcare organization registered as a psychologist in Hauppauge, New York and active in the NPI registry since June 2024. The organization lists Daniel Thomas Volk, Licensed Psychologist, as its authorized official.

NPPES Registry Identity

NPI1477397974
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameDANIEL T VOLK, PSYCHOLOGY, PLLC
Location Address1200 VETERANS MEMORIAL HWY STE 106Hauppauge, NY 11788-3052
Mailing Address130 Greene Ave Unit 243Sayville, NY 11782-5017 · (631) 209-7928
Organization SubpartNo
Authorized OfficialDaniel Thomas VolkLicensed Psychologist · (631) 209-7928
Enumeration DateJune 20, 2024
Last NPPES UpdateJanuary 14, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
NPI 1477397974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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 Names 1

Doing Business AsZen Psychology & Wellness

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 T Volk, Psychology, PLLC's NPI number?

The NPI number for Daniel T Volk, Psychology, PLLC is 1477397974. It was assigned to this organization in the NPPES registry on June 20, 2024. The provider is doing business as Zen Psychology & Wellness.

Where is Daniel T Volk, Psychology, PLLC located?

Daniel T Volk, Psychology, PLLC is located at 1200 Veterans Memorial Hwy Ste 106, Hauppauge, NY 11788. The listed phone number is (631) 209-7928.

What is Daniel T Volk, Psychology, PLLC'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 T Volk, Psychology, PLLC 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.