DR. JAMES L. HADLER M.D.
NPI 1528413879
Preventive Medicine - Public Health & General Preventive Medicine in New Haven, CT

Q: What is James Hadler's NPI number?

The NPI number for James Hadler is 1528413879. It was assigned to this individual provider in the NPPES registry on April 24, 2016.

Q: What is James Hadler's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

Q: When was this NPI record last updated?

The NPPES record for James Hadler was last updated on April 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.

Active since April 24, 2016

172 E ROCK RD, NEW HAVEN, CT 06511(203) 772-1746 Get Directions Write a Review

NPPES record last updated: April 24, 2016. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. James L. Hadler M.d. NPPES

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

DR. JAMES L. HADLER M.D. (NPI 1528413879) is an individual public health & general preventive medicine provider in New Haven, Connecticut, licensed in Connecticut (022856) and active in the NPI registry since April 2016.

NPPES Registry Identity

NPI1528413879

Entity TypeIndividualMale

Primary Taxonomy2083P0901X

Provider Legal NameDR. JAMES L. HADLERCredential: M.D.

Location Address172 E ROCK RDNew Haven, CT 06511-1326

Mailing Address172 E Rock RdNew Haven, CT 06511-1326 · (203) 772-1746

Phone(203) 772-1746

Sole ProprietorYes

Enumeration DateApril 24, 2016

✔ NPI 1528413879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Public Health & General Preventive MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083P0901X

License✔ Licensed in CT · 022856

Definition

Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

172 E ROCK RD, New Haven, CT 06511

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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 James Hadler's NPI number?

The NPI number for James Hadler is 1528413879. It was assigned to this individual provider in the NPPES registry on April 24, 2016.

Where is James Hadler located?

James Hadler practices at 172 E Rock Rd, New Haven, CT 06511. The listed phone number is (203) 772-1746.

What is James Hadler's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

When was this NPI record last updated?

The NPPES record for James Hadler was last updated on April 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.