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Caleb Koljack, MD
NPI 1891373023 · Psychiatry Physician · New York, NY
Caleb Koljack, MD is a Psychiatry Physician provider in New York, NY (NPI 1891373023).
Provider details
- NPI number
- 1891373023
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
286 5th Ave Ofc 7k
New York, NY 10001-4512
Phone: (212) 746-1643
Street-level locationGet directions
Mailing address
286 5th Ave Ofc 7k
New York, NY 10001-4512
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2025-08-18
- Certified
- 2025-08-18
Frequently asked questions
- What is Caleb Koljack's NPI number?
- Caleb Koljack's National Provider Identifier (NPI) is 1891373023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caleb Koljack's specialty?
- Caleb Koljack is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Caleb Koljack located?
- Caleb Koljack's practice location on file with NPPES is 286 5th Ave Ofc 7k, New York, NY 10001-4512.
- What is Caleb Koljack's phone number?
- The practice phone number listed in the NPPES registry for Caleb Koljack is (212) 746-1643.
- Is Caleb Koljack's NPI active?
- Yes — Caleb Koljack's NPI (1891373023) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.