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DR. FREDERICK DAVID HAESELER MD
NPI 1295862084
Internal Medicine in New Haven, CT

Active since February 27, 2007
367 CEDAR ST, ESH 309, NEW HAVEN, CT 06510(203) 785-7082(203) 737-4199 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Frederick David Haeseler Md NPPES

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

DR. FREDERICK DAVID HAESELER MD (NPI 1295862084) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (017832) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1295862084
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. FREDERICK DAVID HAESELERCredential: MD
Location Address367 CEDAR ST, ESH 309New Haven, CT 06510-3222
Mailing Address62 Hilltop RdGuilford, CT 06437-3221 · (203) 453-6464 · Fax (293) 737-4199
Phone(203) 785-7082
Fax(203) 737-4199
Sole ProprietorYes
Enumeration DateFebruary 27, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1295862084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 017832
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
367 CEDAR ST, New Haven, CT 06510
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Other Providers at the Same Location NPPES 6

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

MARYAM BERIH
Student in an Organized Health Care Education/Training Program
367 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 432-4771
MS. RHYS LEIGH RICHMOND BS
Student in an Organized Health Care Education/Training Program
367 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2644
ELIZABETH ANNE SAMUELS M.D., MPH
Emergency Medicine
367 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-6802
LINDSAY MARIE EYSENBACH
Radiology (Vascular & Interventional Radiology)
367 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2644
DR. ILANA B RICHMAN M.D
Internal Medicine
367 CEDAR ST, HARKNESS HALL A, SUITE 402
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-5555
SERENE CHEN MD
Emergency Medicine
367 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2644

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 Frederick Haeseler's NPI number?

The NPI number for Frederick Haeseler is 1295862084. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is Frederick Haeseler located?

Frederick Haeseler practices at 367 Cedar St Esh 309, New Haven, CT 06510. The listed phone number is (203) 785-7082.

What is Frederick Haeseler's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Frederick Haeseler was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.