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DR. LEONARD E GRAUER MD
NPI 1023019726
Internal Medicine - Cardiovascular Disease in Hamden, CT

Active since August 03, 2005
1952 WHITNEY AVE, HAMDEN, CT 06517(203) 773-3055(203) 281-5796 Get Directions Write a Review

NPPES record last updated: February 8, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Leonard E Grauer Md NPPES

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

DR. LEONARD E GRAUER MD (NPI 1023019726) is an individual cardiovascular disease provider in Hamden, Connecticut, licensed in Connecticut (13960) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1023019726
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. LEONARD E GRAUERCredential: MD
Location Address1952 WHITNEY AVEHamden, CT 06517-1209
Mailing Address1952 Whitney AveHamden, CT 06517-1209 · (203) 773-3055 · Fax (203) 281-5796
Phone(203) 773-3055
Fax(203) 281-5796
Sole ProprietorNo
Enumeration DateAugust 3, 2005
Last NPPES UpdateFebruary 8, 2010
✔ NPI 1023019726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CT · 13960
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1952 WHITNEY AVE, Hamden, CT 06517
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Other Identifiers 3

Medicaid001139609CT
Medicare UPIND83611
Medicare ID-Type Unspecified060000049

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.

MRS. LINDSEY RENEE PREO APRN
Nurse Practitioner (Family)
1952 WHITNEY AVE
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 848-1803
JMM WELLNESS, LLC
Dietitian, Registered
1952 WHITNEY AVE
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 641-3574
MARGARET CHUSTECKA INTERNAL MEDICINE OF GREATER NEW HAVEN
Internal Medicine
1952 WHITNEY AVE
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 848-1803
JESSICA NURSICK
Physician Assistant
1952 WHITNEY AVE
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 848-1803
ERIC LAGOY
Physical Therapist
1952 WHITNEY AVE
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 672-9227
DR. JONATHAN A BRIER MD
Internal Medicine (Cardiovascular Disease)
1952 WHITNEY AVE
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 773-3055
EDWIN BERNABE APRN
Nurse Practitioner (Family)
1952 WHITNEY AVE, 3D
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 848-1803
WIOLETTA SKRODZKA
Nurse Practitioner (Family)
1952 WHITNEY AVE
HAMDEN, CT 06517
South Central Connecticut Planning Region (203) 848-1803

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 Leonard Grauer's NPI number?

The NPI number for Leonard Grauer is 1023019726. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Leonard Grauer located?

Leonard Grauer practices at 1952 Whitney Ave, Hamden, CT 06517. The listed phone number is (203) 773-3055.

What is Leonard Grauer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Leonard Grauer was last updated on February 8, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.