Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ZACHARY JOSEPH JAEGER MD
NPI 1891369369
Student in an Organized Health Care Education/Training Program in New Haven, CT

Active since May 18, 2021
20 YORK ST, NEW HAVEN, CT 06510(203) 688-4242 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 24, 2025, Sep 1, 2023, Mar 4, 2023 and 1 more (4 updates tracked since 2021).

About Dr. Zachary Joseph Jaeger Md NPPES

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

DR. ZACHARY JOSEPH JAEGER MD (NPI 1891369369) is an individual student in an organized health care education/training program in New Haven, Connecticut and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1891369369
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ZACHARY JOSEPH JAEGERCredential: MD
Location Address20 YORK STNew Haven, CT 06510-3220
Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242
Sole ProprietorNo
Enumeration DateMay 18, 2021
Last NPPES UpdateJune 25, 20264 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
NPI 1891369369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedDermatologyTaxonomy 207N00000X · License A192350 (CA)
Also ListedInternal MedicineTaxonomy 207R00000X · License 36236-R (PR)
20 YORK ST, New Haven, CT 06510

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
Psychiatry & Neurology (Neurology)
20 YORK ST
NEW HAVEN, CT 06510
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510

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 Zachary Jaeger's NPI number?

The NPI number for Zachary Jaeger is 1891369369. It was assigned to this individual provider in the NPPES registry on May 18, 2021.

Where is Zachary Jaeger located?

Zachary Jaeger practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 688-4242.

What is Zachary Jaeger's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Zachary Jaeger was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.