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DR. THOMAS JOHN BALCEZAK MD
NPI 1487661229
Internal Medicine in New Haven, CT

Active since August 02, 2006
20 YORK ST, NEW HAVEN, CT 06504(203) 688-1343(203) 688-7152 Get Directions Write a Review

NPPES record last updated: May 6, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Thomas John Balcezak Md NPPES

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

DR. THOMAS JOHN BALCEZAK MD (NPI 1487661229) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (033928) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1487661229
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS JOHN BALCEZAKCredential: MD
Location Address20 YORK STNew Haven, CT 06504-8900
Mailing Address500 E Main St, Ste 212Branford, CT 06400 · (203) 481-5665
Phone(203) 688-1343
Fax(203) 688-7152
Sole ProprietorNo
Enumeration DateAugust 2, 2006
Last NPPES UpdateMay 6, 2008
✔ NPI 1487661229 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 · 033928
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.
20 YORK ST, New Haven, CT 06504
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Other Identifiers 3

Medicare ID-Type Unspecified110007906
Medicaid001339285CT
Medicare UPING07322

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. MARY ANNE VAIL LCSW
Social Worker (Clinical)
20 YORK ST, YPH
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-9695
JUDIT FARKAS PA-C
Physician Assistant (Surgical)
20 YORK ST
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-2000
DR. LEONARD LOIS CALO MD
Hospitalist
20 YORK ST, YNH MEDICAL SERVICES PC - CB 2041
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-4748
DR. RICHARD RODION RATHBONE M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
20 YORK ST, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-2439
DR. OLUKEMI AKANDE MD
Hospitalist
20 YORK ST, YNH MEDICAL SERVICES PC - CB 2041
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-4748
MARIE ELOISE EGAN MD
Pediatrics (Pediatric Pulmonology)
20 YORK ST, YNHH (CHILDREN'S) WEST PAVILION 2ND FLOOR
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 785-4081
MS. CAROL LYNN CESTARO LCSW
Social Worker (Clinical)
20 YORK ST, YPH LV-111
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-9867
SHEYLA SANTANA MARRANCA PA-C
Physician Assistant (Medical)
20 YORK ST, CB-2041 HOSPITALIST SERVICE
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-4748

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 Thomas Balcezak's NPI number?

The NPI number for Thomas Balcezak is 1487661229. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is Thomas Balcezak located?

Thomas Balcezak practices at 20 York St, New Haven, CT 06504. The listed phone number is (203) 688-1343.

What is Thomas Balcezak'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 Thomas Balcezak was last updated on May 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.