Dr. Nicholas Dainiak
Dr. Nicholas Dainiak
Last updated: Sep 11, 2025

Dr. Nicholas Dainiak

  • Gender: Male
  • Experience: 48 years
  • Graduated from: Loyola University Of Chicago, Stritch School Of Medicine
  • Graduation year: 1973
  • Sole propriator: No
  • NPI: 1396713467

Dr. Nicholas Dainiak M.D.

Hematologist

He is located at 226 Mill Hill Avenue 3rd Floor in Bridgeport, CT 06610. Can help patients with the following: Beta Thalassemia, Cystitis, Gastroesophageal Reflux Disease (GERD), Hodgkin's Disease, Non-Hodgkin's Lymphoma (NHL), Pulmonary Embolism (PE). His National Provider Identifier (NPI) number is 1396713467. Appointment can be made via the phone number (203) 384-3873. He is affiliated with 1 hospitals.

Conditions treated

Dr. Nicholas Dainiak, being an hematologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Nicholas Dainiak.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Beta Thalassemia
  • Bladder Control
  • Blood Clots
  • Bone Cancer
  • Cancer
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Deep Vein Thrombosis (DVT)
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hemophilia
  • Hiatal Hernia
  • High Blood Pressure
  • Hodgkin's Disease
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Idiopathic Thrombocytopenic Purpura (ITP)
  • Influenza
  • Inguinal Hernia
  • Leukemia
  • Migraine
  • Multiple Myeloma
  • Nausea and Vomiting
  • Neutropenia
  • Non-Hodgkin's Lymphoma (NHL)
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Pernicious Anemia
  • Polycythemia
  • Prescription Refill
  • Pulmonary Embolism (PE)
  • Sickle Cell Anemia
  • Thalassemia
  • Thrombocytopenia
  • Urethritis
  • Urinary Tract Infection (UTI)

Medicare Enrollment

Dr. Nicholas Dainiak is enrolled to bill Medicare as a Practitioner - Hematology .

Bills through: Hartford Hospital

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE

Graduated in 1973

Additional Specialities

  • Internist

Affiliated hospitals

HARTFORD HOSPITAL
80 SEYMOUR STREET
HARTFORD, 6102 CT
(860) 545-5000

Looking for more Hematologists?

Here are hematologists in Connecticut you may want to explore.

Dr. Eric M. Mazur
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  • Address: 24 Stevens Street Norwalk, 6850, CT
Dr. Lohith Gowda
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  • Address: 35 Park Street New Haven, 6510, CT
Dr. Catherine Wei
  • Gender: Female
  • Address: 5520 Park Avenue Trumbull, 6611, CT
Dr. Martin Andreansky
  • Gender: Male
  • Address: 282 Washington Street Hartford, 6106, CT
Dr. Peter Wayne Marks
  • Gender: Male
  • Address: 800 Howard Avenue New Haven, 6519, CT
Dr. Erkut Bahceci
  • Gender: Male
  • Address: 800 Howard Avenue New Haven, 6519, CT
Dr. Manasi M. Shah
  • Gender: Female
  • Address: Cancer Center 263 Farmington Avenue Farmington, 6030, CT
Dr. Victor Chang
  • Gender: Male
  • Address: Suite B 1075 Chase Parkway Waterbury, 6708, CT
Dr. Stephanie Halene
  • Gender: Female
  • Address: 800 Howard Avenue New Haven, 6519, CT

Questions & Answers

What conditions does Dr. Nicholas Dainiak treat?

Dr. Nicholas Dainiak provides treatment for Beta Thalassemia, Cystitis, Gastroesophageal Reflux Disease (GERD), Hodgkin's Disease, Non-Hodgkin's Lymphoma (NHL), Pulmonary Embolism (PE). For the full list see this list.

Where can you meet with Dr. Nicholas Dainiak?

Dr. Nicholas Dainiak's office is located at 226 Mill Hill Avenue 3rd Floor in Bridgeport, CT 06610.

Has Dr. Nicholas Dainiak affiliation with hospitals?

Dr. Nicholas Dainiak is affiliated with HARTFORD HOSPITAL.

Does Dr. Nicholas Dainiak accept insurance?

Unfortunately we don't have any information if Dr. Nicholas Dainiak accepts insurance.