NPIMap

Organization Active NPI

Synergy Observation Specialists PC

  • Emergency Medicine Physician
  • Simi Valley, CA
National Provider Identifier
1023773587
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
Legal business name
SYNERGY OBSERVATION SPECIALISTS PC
Practice address
2975 Sycamore Dr
Simi Valley, CA 93065-1201
Phone
(805) 955-6000
NPI assigned
Nov 1, 2021
Last updated
Jul 14, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Authorized official

Name
Anthony Cardillo, MDNPI 1861433021
Title
President
Phone
(310) 488-2830

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X NU Primary

Addresses

Primary practice location

2975 Sycamore Dr
Simi Valley, CA 93065-1201

Mailing address

8 Oak Park Dr
Bedford, MA 01730-1414
Phone (855) 691-9890

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL EHR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20220810000830 CA Part B Supplier - Clinic/Group Practice 5496138307 Receives reassigned benefits from 39 practitioners
Practice locations: Simi Valley, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 40

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 40

NPI Registry JSON

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

{
    "created_epoch": "1635724800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783987200000",
    "number": "1023773587",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 OAK PARK DR",
            "city": "BEDFORD",
            "state": "MA",
            "postal_code": "017301414",
            "telephone_number": "855-691-9890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2975 SYCAMORE DR",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930651201",
            "telephone_number": "805-955-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SYNERGY OBSERVATION SPECIALISTS PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-11-01",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A",
        "authorized_official_last_name": "CARDILLO",
        "authorized_official_first_name": "ANTHONY",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "310-488-2830",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "EHR",
            "affiliation": "N",
            "address_1": "1509 Wilson Ter",
            "city": "Glendale",
            "state": "CA",
            "country_code": "US",
            "postal_code": "912064007",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "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 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.