Christopher James Aho, M.D.

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

A79102 Issued in CA

Practice address

23929 McBean Pkwy Ste 215
Valencia, CA 91355-4468

Phone

(661) 799-2542

Fax

(562) 945-5801

NPI assigned

Jun 8, 2006

Last updated

Jul 24, 2026By the provider in NPPES

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 identifiers 1

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

Neurosurgery

Education

University of Michigan Medical School, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Neurosurgical Associates of Los Angeles, Inc.Group PAC ID 6608896535, 7 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Antelope Valley Hospital Hospital, Lancaster, CA, CCN 050056

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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

• Neurosurgical Associates of Los Angeles, Inc.

  • Neurological Surgery Physician
  • Valencia, CA
  • NPI 1316025836
  Medicare reassignment Care Compare group
• Haig Minassian M D Inc

  • Neurological Surgery Physician
  • Whittier, CA
  • NPI 1902964794
  NPD (past)

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

• Antelope Valley Health Care District

  • General Acute Care Hospital
  • Lancaster, CA
  • NPI 1366419517
  Care Compare affiliation

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1295775807",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23929 MCBEAN PKWY STE 215",
            "city": "VALENCIA",
            "state": "CA",
            "postal_code": "913554468",
            "telephone_number": "661-799-2542",
            "fax_number": "661-253-0248"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23929 MCBEAN PKWY STE 215",
            "city": "VALENCIA",
            "state": "CA",
            "postal_code": "913554468",
            "telephone_number": "661-799-2542",
            "fax_number": "562-945-5801"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHO",
        "first_name": "CHRISTOPHER",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "A79102",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0096037",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Johanna Aguirre
• Kimberly Xiomara Aguirre
• Barbara Ahlberg, M.A.
• Jennifer Monika Ahlberg, BA
• Asma Mobin Ahmed, NP
• Hiarpi Airapetyan
• Carol Aivazian, O.D.
• Dele A Akao, PHARM.D., BCPS
• Al-Samarrai DMD Inc (Copper Canyon Dentistry)
• Maria Fernanda Alba, BCBA

• Neurological Surgery Physician in Valencia, CA
• Providers in Valencia, CA by specialty
• Neurological Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.