Jonathan Thomas Megerian, M.D., PH.D.

Primary specialty

Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X

License

G137941 Issued in CA

Practice address

170 S Main St
Orange, CA 92868-2801

Phone

(714) 288-7651

NPI assigned

Jun 1, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Other identifiers 1

Other names 1

• Dr. Tom Megerian Other name

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Pediatric MedicineAlso: Neurology

Education

Northwestern University Feinberg Medical School, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Childrens Hospital of Orange CountyGroup PAC ID 6406944883, 70 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Children'S Hospital of Orange County

  • Pediatrics Physician
  • Orange, CA
  • NPI 1275975104
  Medicare reassignment Care Compare group NPD
• Children'S Hospital of Orange County

  • Children's Hospital
  • Orange, CA
  • NPI 1811080526
  NPD (past)
• Mission Hospital Regional Medical Center

  • Rehabilitation Hospital
  • Mission Viejo, CA
  • NPI 1003956913
  NPD (past)
• Children'S Hospital Corporation

  • Children's Hospital
  • Boston, MA
  • NPI 1710087127
  NPD (past)
• North Shore Medical Center, Inc.

  • General Acute Care Hospital
  • Miami, FL
  • NPI 1720019995
  NPD (past)
• NSPG Billing LLC

  • Urology Physician
  • Newburyport, MA
  • NPI 1144981721
  NPD (past)
• Steward NSMC, Inc.

  • General Acute Care Hospital
  • Miami, FL
  • NPI 1598337305
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1124065891",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 WYNDHAM ST",
            "city": "LADERA RANCH",
            "state": "CA",
            "postal_code": "926940251",
            "telephone_number": "617-293-9370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "170 S MAIN ST",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928682801",
            "telephone_number": "714-288-7651"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9 Wyndham St",
            "address_purpose": "LOCATION",
            "city": "Ladera Ranch",
            "state": "CA",
            "postal_code": "926940251",
            "country_code": "US",
            "telephone_number": "617-293-9370",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MEGERIAN",
        "first_name": "JONATHAN",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-01",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "G137941",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G137941",
            "primary": false
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "CA",
            "license": "G137941",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3140652",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TOM",
            "last_name": "MEGERIAN",
            "prefix": "DR.",
            "credential": "MD, PHD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Beatriz Medrano Tena, NONE
• Leah Medrano, MD
• Isabella Medvitz
• Cheyenne Meeks
• Essene Gabriel Meeks
• Angud Mehdi
• Chris Mehdizadeh
• Rojin Arghavan Mehr, LMFT
• Ashvin Anil Mehra, MD
• Naveen K. Mehra, MD

• Neurology with Special Qualifications in Child Neurology Physician in Orange, CA
• Providers in Orange, CA by specialty
• Neurology with Special Qualifications in Child Neurology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.