Summary

Dr. Mary Oconnor-Leppert is a neurologist specializing in pediatrics with 37 years of experience caring for children and families. She earned her medical degree from University College Cork School of Medicine and has dedicated her career to understanding and treating neurological conditions in young patients. Dr. Oconnor-Leppert is fluent in both English and Spanish, helping her connect with diverse families in the Baltimore community.

Dr. Oconnor-Leppert practices at Kennedy Krieger Institute in Baltimore, Maryland, where she focuses on helping children with disruptive behavior disorders and ADHD. She treats both pediatric and adult patients with ADHD, providing comprehensive care across age groups. Her clinical work includes performing blood tests and sickle cell testing to support accurate diagnosis and treatment planning. Patients consistently rate her care highly, with an average rating of 5.0 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 5
  • 37 years of experience
  • 20 insurance plans accepted
  • speaks English, Spanish
  • University College Cork School Of Medicine
  • 2 specialties
  • 2 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mary Loretta Oconnor-Leppert has 3 locations

Kennedy Kriegers Institute Outpatient Center In Baltimore

801 N BroadwayBaltimore, MD 21205
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Kennedy Krieger Institute

707 N BroadwayBaltimore, MD 21205
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Saint Agnes Hospital

900 S Caton AveBaltimore, MD 21229

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Dr. Mary Loretta Oconnor-Leppert, MDDr. Ausim Chaghtai, MDDr. Shan Patel, PsyDMackenzie Paige Isbell
NeurologyNeurologyNeurologyPediatrics
Accepts New Patients Accepts New Patients
37 Years of Experience 11 Years of Experience 13 Years of Experience 3 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English, Urdu, Punjabi, Hindi, Spanish Speaks English, Hindi, Gujarati
Baltimore , MDRockville , MDTampa , FLBaltimore , MD
Med School: University College Cork School Of Medicine Med School: St. George’s University Doctor of Medicine Med School: University Of Colorado School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mary Loretta Oconnor-Leppert

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - PPO
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • Cigna
  • Johns Hopkins Employer Health Programs
  • Maryland Physicians Care
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • MedStar Family Choice - Medicaid (Managed)
  • Meritain Health
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Mary Loretta Oconnor-Leppert has the following 2 specialties

Specialty Expertise

Dr. Mary Loretta Oconnor-Leppert has the following 2 areas of expertise

  • Neurodev Disabilities (ped)
  • Pediatrics

Certifications, License, & Education

37 Years Experience

Dr. Mary Loretta Oconnor-Leppert holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2026.

Education & Training

Medical School

Graduated from University College Cork School Of Medicine in 1989.

NPI Number

Dr. Oconnor-Leppert's NPI number is 1720136344.

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Frequently Asked Questions

Where is Dr. Mary Oconnor-Leppert's office located?
Dr. Mary Oconnor-Leppert's office is located at 801 N Broadway, Baltimore, MD, 21205.
Does Dr. Mary Oconnor-Leppert accept my insurance?
You can see the insurance plans that Dr. Mary Oconnor-Leppert accepts on their Vitals profile.
What languages does Dr. Mary Oconnor-Leppert speak?
Dr. Mary Oconnor-Leppert speaks English and Spanish.
How can I make an appointment with Dr. Mary Oconnor-Leppert?
You can find contact information for Dr. Mary Oconnor-Leppert here on Vitals.
Is Dr. Mary Oconnor-Leppert accepting new patients?
Dr. Mary Oconnor-Leppert has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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