Individual provider Active NPI

Maureen McCollough

  • Emergency Medicine Physician
  • Sylmar, CA
National Provider Identifier
1164569901
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G73801 Issued in CA
Practice address
14445 Olive View Dr
Sylmar, CA 91342-1437
Phone
(747) 210-3107
NPI assigned
Jan 31, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G73801 CA Primary

Addresses

Primary practice location

14445 Olive View Dr
Sylmar, CA 91342-1437

Mailing address

14445 Olive View Dr
Sylmar, CA 91342-1437
Phone (747) 210-3107

Other names 1

  • Maureen McCollough Hill Other name

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20120409000369 CA Practitioner - Emergency Medicine 6103087747 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G73801CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Los Angeles CurrentSince Jun 30, 2021 Accepting new patients
County of Los Angeles CurrentSince Jun 30, 2021 Accepting new patients

Locations

335 E Avenue I
Lancaster, CA 93535
Phone (661) 471-4000

1200 N State St
Los Angeles, CA 90089
Phone (323) 226-2170

14445 Olive View Dr
Sylmar, CA 91342
Phone (881) 836-4303

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1170201600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1164569901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14445 OLIVE VIEW DR",
            "city": "SYLMAR",
            "state": "CA",
            "postal_code": "913421437",
            "telephone_number": "747-210-3107"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14445 OLIVE VIEW DR",
            "city": "SYLMAR",
            "state": "CA",
            "postal_code": "913421437",
            "telephone_number": "747-210-3107"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCOLLOUGH",
        "first_name": "MAUREEN",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-31",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G73801",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAUREEN",
            "last_name": "HILL",
            "middle_name": "MCCOLLOUGH",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Sylmar, CA

Sources for this page

Verify at the official NPI Registry.