Mehrdad Michael Mahdad, M.D.

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

A42941 Issued in CA

Practice address

11180 Warner Ave
#261
Fountain Valley, CA 92708-7501

Phone

(714) 546-5505

Fax

(714) 546-0425

NPI assigned

Apr 17, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Michael M Mahdad Professional 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

Neurology

Education

Other, 1980

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huntington Beach Hospital Hospital, Huntington Beach, CA, CCN 050526
• Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

Merit-based Incentive Payment System (MIPS)

Final score

21.9 of 100Reported as individual

Quality

0

Improvement activities

0

Cost

73.01

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Neurology Doctors of California, Inc.

  dba southern california neurology specialists med.grp.

  • Specialist
  • Santa Ana, CA
  • NPI 1104831965
  Medicare reassignment
• Hoag Memorial Hospital Presbyterian

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1518951300
  NPD (past)
• Orange Coast Memorial Medical Center

  • General Acute Care Hospital
  • Fountain Valley, CA
  • NPI 1497702575
  NPD (past)
• Orange County Global Medical Center, Inc

  dba Orange County Global Medical Center

  • General Acute Care Hospital
  • Santa Ana, CA
  • NPI 1982697678
  NPD (past)
• Saddleback Memorial Medical Center

  • Rehabilitation Hospital Unit
  • Laguna Hills, CA
  • NPI 1114967114
  NPD (past)
• South Coast Global Medical Center, Inc

  dba South Coast Global Medical Center

  • General Acute Care Hospital
  • Santa Ana, CA
  • NPI 1558354258
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Hoag Memorial Hospital Presbyterian

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1518951300
  Care Compare affiliation
• Prime Healthcare Huntington Beach, LLC

  • General Acute Care Hospital
  • Huntington Beach, CA
  • NPI 1083622120
  Care Compare affiliation

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

{
    "created_epoch": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1225092190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11180 WARNER AVE",
            "address_2": "#261",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927087501",
            "telephone_number": "714-546-5505",
            "fax_number": "714-546-0425"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11180 WARNER AVE",
            "address_2": "#261",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927087501",
            "telephone_number": "714-546-5505",
            "fax_number": "714-546-0425"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHDAD",
        "first_name": "MEHRDAD",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A42941",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHAEL",
            "last_name": "MAHDAD",
            "middle_name": "M",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Magdi a. Sidhom, MD Inc
• Magic Limo
• Magnolia Palms
• Hugh Thomas Magnuson, RBT
• Alyxis Mah, PA-C
• Erin Mahdavi, RN
• Ana Maheshwari, MD
• Usama Mahmood, MD
• Cyril Frederick Paul Mahood, MD
• David T. Mai, M.D.

• Neurology Physician in Fountain Valley, CA
• Providers in Fountain Valley, CA by specialty
• Neurology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.