Individual provider Active NPI

Mark Neil Bruckner, M.D.

  • Pediatrics Physician
  • Simi Valley, CA
National Provider Identifier
1245226232
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
G50614 Issued in CA
Practice address
2876 Sycamore Dr
Suite 302
Simi Valley, CA 93065-1550
Phone
(805) 522-4400
NPI assigned
Sep 23, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X G50614 CA Primary

Addresses

Primary practice location

2876 Sycamore Dr
Suite 302
Simi Valley, CA 93065-1550

Mailing address

2668 Via Zurita CT
Santa Rosa Valley, CA 93012-9336
Phone (805) 491-2641

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G50614CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Los Robles Regional Medical Center Past Accepting new patients
Simi Valley Hospital and Health Care Services Past Accepting new patients

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 2

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": "1127433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1245226232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2668 VIA ZURITA CT",
            "city": "SANTA ROSA VALLEY",
            "state": "CA",
            "postal_code": "930129336",
            "telephone_number": "805-491-2641"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2876 SYCAMORE DR",
            "address_2": "SUITE 302",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930651550",
            "telephone_number": "805-522-4400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRUCKNER",
        "first_name": "MARK",
        "middle_name": "NEIL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G50614",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Simi Valley, CA

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.