Dr. Theresa Callahan
Dr. Theresa Callahan
Last updated: Jun 24, 2011

Dr. Theresa Callahan

  • Gender: Female
  • Experience: 30 years
  • Sole propriator: No
  • NPI: 1861480931

Dr. Theresa Callahan M.D.

Pediatrician

She is located at 100 Hospital Road Suite 4 in Leominster, MA 01453. Can help patients with the following: Abdominal Pain, Anemia, Childhood Obesity, Hay Fever, Phenylketonuria (PKU), Upper Respiratory Infection (URI). Her National Provider Identifier (NPI) number is 1861480931. Appointment can be made via the phone number (978) 514-6300. She is affiliated with 1 practices.

Conditions treated

Dr. Theresa Callahan, being an pediatrician, 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. Theresa Callahan.

  • Abdominal Pain
  • Allergic Reaction
  • Anemia
  • Anencephaly
  • Asthma
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bronchitis
  • Cerebral Palsy (CP)
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Chronic Cough
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Croup
  • Developmental Delays
  • Down Syndrome
  • Dyslexia
  • Eczema
  • Edwards Syndrome
  • Enuresis
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Hives
  • Infant Care
  • Influenza
  • Jaundice
  • Kawasaki Disease
  • Learning Disability
  • Migraine
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Parenting
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pinworm Infection
  • Prescription Refill
  • Reye Syndrome
  • Rickets
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome

Medicare Enrollment

Dr. Theresa Callahan is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .

Bills through: Medical Associates Pediatrics, P.c.

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.

Payments received

Drug payment

Pfizer $58
Novartis $14
Merck $11

Other

Food and Beverage $85

Affiliated practices

Medical Associates Pediatrics
100 Hospital Road
Leominster, 01453 MA
(978) 514-6300

Looking for more Pediatricians?

Out of the 21 pediatricians in this region, here are 10 randomly selected ones for you to explore.

Dr. Saba Faranaz-Kabir
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  • Address: 79430 Highway 111 Suite 102 La Quinta, 92253, CA
Dr. Sejal Daga
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Dr. William Bortcosh
  • Gender: Male
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Dr. Rashmi Bhopi
  • Gender: Female
  • Address: 60 Hospital Road Leominster, 1453, MA
Dr. Lori Ann Andersen
  • Gender: Female
  • Address: 300 Longwood Avenue Boston, 2115, MA
Dr. Sameeksha Meel
  • Gender: Female
  • Address: 60 Hospital Road Leominster, 1453, MA
Dr. Matthew G. Masiello
  • Gender: Male
  • Address: 60 Hospital Road Leominster, 1453, MA
Dr. Janice L. Kennedy
  • Gender: Female
  • Address: 165 Mill Street Leominster, 1453, MA
Dr. Lazaros Xanthopoulos
  • Gender: Male
  • Address: 60 Hospital Road Leominster, 1453, MA

Questions & Answers

Where can you meet with Dr. Theresa Callahan?

Dr. Theresa Callahan's office is located at 100 Hospital Road Suite 4 in Leominster, MA 01453.

Does Dr. Theresa Callahan accept insurance?

Unfortunately we don't have any information if Dr. Theresa Callahan accepts insurance.

Does Dr. Theresa Callahan have affiliation with practices?

Dr. Theresa Callahan is affiliated with Medical Associates Pediatrics.

What conditions does Dr. Theresa Callahan treat?

Dr. Theresa Callahan provides treatment for Abdominal Pain, Anemia, Childhood Obesity, Hay Fever, Phenylketonuria (PKU), Upper Respiratory Infection (URI). For the full list see this list.