Individual Healthcare Provider
Jonathan Thomas Megerian, M.D., PH.D.
Provider's NPPES record last updated: May 29, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1124065891
- Primary Specialty
- Psychiatry & Neurology — Neurology with Special Qualifications in Child Neurology
- Practice Location
- Orange, California
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 17, 2026, 10:52 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Neurology with Special Qualifications in Child Neurology
Allopathic & Osteopathic Physicians
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Taxonomy code 2084N0402X Psychiatry & Neurology
Neurology
Allopathic & Osteopathic Physicians
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Taxonomy code 2084N0400XPediatrics
Allopathic & Osteopathic Physicians
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.
Taxonomy code 208000000X
Provider-Reported License Information
- Psychiatry & Neurology (California)
- G137941
- Psychiatry & Neurology (California)
- G137941
- Pediatrics (California)
- G137941
Practice Locations
Practice Location
170 S Main St
Orange, California 92868-2801
Phone: (714) 288-7651
Additional Practice Location
9 Wyndham St
Ladera Ranch, California 92694-0251
Phone: (617) 293-9370
Record Information
- Enumeration Date
- June 1, 2006
- Provider's NPPES Record Last Updated
- May 29, 2026
- Certification Date
- May 29, 2026
- NPISignal NPPES Dataset
- August 2026
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