Dr. Maureen Catherine Downes , MD
Pediatrics • Irvine, CA
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Maureen Downes has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Maureen Downes, MD was a registered Pediatrics practicing in Irvine, CA. Throughout an active medical career spanning 19 years, Dr. Downes provided care at the practice location at 16300 SAND CANYON AVE until profile deactivation on 2025-12-18.
Practice Location & Contact Primary Location
16300 Sand Canyon Ave
Suite 811
Irvine, CA 92618
Specialty Benchmarks & Practice Insights
Comparative analytics for Pediatrics in Irvine, CA
Practicing in Irvine, CA (9612 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pediatrics
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on December 18, 2025
NPI status registered as active in NPPES database
Registered at 16300 SAND CANYON AVE, SUITE 811, IRVINE, CA 92618 (Tel: 9497539000)
Registered at 16300 SAND CANYON AVE, SUITE 811, IRVINE, CA 92618 (Tel: 9497539000)
Recorded as MAUREEN DOWNES, MD
Pediatrics (License #G36655 in CA)
NPI status registered as active in NPPES database
Registered at 16300 SAND CANYON AVE, SUITE 811, IRVINE, CA 92618 (Tel: 9497539000)
Registered at 16300 SAND CANYON AVE, SUITE 811, IRVINE, CA 92618 (Tel: 9497539000)
Recorded as MAUREEN DOWNES, MD
Pediatrics (License #G36655 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Dr. Maureen Downes
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
16300 Sand Canyon Ave, Suite 811
Irvine, CA 92618
Phone: 9497539000
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.