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CALEB ELLIS KOLJACK MD
NPI 1891373023
Psychiatry & Neurology - Psychiatry in New York, NY

Active since March 30, 2021
286 5TH AVE OFC 7K, NEW YORK, NY 10001(212) 746-1643 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 16, 2025, May 14, 2021, Mar 30, 2021 (3 updates tracked since 2021).

About Caleb Ellis Koljack Md NPPES

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

CALEB ELLIS KOLJACK MD (NPI 1891373023) is an individual psychiatry provider in New York, New York, licensed in New York (318285) and active in the NPI registry since March 2021.

NPPES Registry Identity

NPI1891373023
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameCALEB ELLIS KOLJACKCredential: MD
Location Address286 5TH AVE OFC 7KNew York, NY 10001-4512
Mailing Address286 5th Ave Ofc 7kNew York, NY 10001-4512
Phone(212) 746-1643
Sole ProprietorYes
Enumeration DateMarch 30, 2021
Last NPPES UpdateAugust 18, 20253 updates tracked since enumeration
NPPES CertifiedAugust 18, 2025
✔ NPI 1891373023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NY · 318285
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
286 5TH AVE OFC 7K, New York, NY 10001
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Frequently Asked Questions

What is Caleb Koljack's NPI number?

The NPI number assigned to this healthcare provider is 1891373023, enumerated as an "individual" on March 30, 2021.

Where is the provider located?

The provider is located at 286 5TH AVE OFC 7K NEW YORK, NY 10001 and the phone number is (212) 746-1643.

What is the provider's specialty?

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.