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DR. GREGORY MICHAEL OUELLET MD
NPI 1851666085
Internal Medicine - Geriatric Medicine in New Haven, CT

Active since March 21, 2012
874 HOWARD AVE, NEW HAVEN, CT 06519(203) 688-9423(203) 688-4209 Get Directions Write a Review

NPPES record last updated: July 11, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory Michael Ouellet Md NPPES

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

DR. GREGORY MICHAEL OUELLET MD (NPI 1851666085) is an individual geriatric medicine provider in New Haven, Connecticut, licensed in Connecticut (54320) and active in the NPI registry since March 2012. He maintains a secondary practice location in New Haven.

NPPES Registry Identity

NPI1851666085
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. GREGORY MICHAEL OUELLETCredential: MD
Location Address874 HOWARD AVENew Haven, CT 06519
Mailing Address874 Howard AveNew Haven, CT 06519-1106 · (203) 688-9423 · Fax (203) 688-4209
Phone(203) 688-9423
Fax(203) 688-4209
Sole ProprietorYes
Enumeration DateMarch 21, 2012
Last NPPES UpdateJuly 11, 2018
✔ NPI 1851666085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CT · 54320
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
874 HOWARD AVE, New Haven, CT 06519
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Secondary Practice Location 1

Location 120 York St, T-209New Haven, CT 06510-3220 · Phone (203) 688-5555 · Fax (203) 688-4516

Other Providers at the Same Location NPPES 16

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

DR. SUSANN VARANO I MD
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE, BASEMENT, ROOM 007
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
MR. JOHN T DUNLOP MD
Internal Medicine
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
DR. MARCIA CATHLEEN MECCA M.D.
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 763-9829
ANN R DATUNASHVILI M.D.
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
DERMOT M MCDERMOTT PA-C
Physician Assistant (Medical)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
HEIDI W NOLAN PA-C
Physician Assistant (Medical)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
HSIAO-YING CHIN M.D.
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE, BASEMENT - ROOM 007
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
LEEN BAKKALI MD
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200

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 Gregory Ouellet's NPI number?

The NPI number for Gregory Ouellet is 1851666085. It was assigned to this individual provider in the NPPES registry on March 21, 2012.

Where is Gregory Ouellet located?

Gregory Ouellet practices at 874 Howard Ave, New Haven, CT 06519. The listed phone number is (203) 688-9423.

What is Gregory Ouellet's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Gregory Ouellet was last updated on July 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.