Organization Active NPI

Mission Advanced Pain Management & Spine Center, P.C.

  • Pain Medicine (Anesthesiology) Physician
  • Mission Viejo, CA
National Provider Identifier
1093664286
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
Legal business name
MISSION ADVANCED PAIN MANAGEMENT & SPINE CENTER, P.C.
Practice address
25982 Pala Ste 250
Mission Viejo, CA 92691-6730
Phone
(949) 441-5445
Fax
(949) 441-5450
NPI assigned
Jan 22, 2026
Organization subpart
Yes
Parent organization
MISSION ADVANCED PAIN MANAGEMENT & SPINE CENTER, P.C.As reported in NPPES

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Authorized official

Name
Dr. Alfred Joseph Sadek BeshaiNPI 1184834194
Title
Medical Director
Phone
(949) 441-5445

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
Pain Medicine (Anesthesiology) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207LP2900X Primary

Addresses

Primary practice location

25982 Pala Ste 250
Mission Viejo, CA 92691-6730

Mailing address

16405 Sand Canyon Ave Ste 210
Irvine, CA 92618-3786
Phone (949) 441-5445

National Provider Directory

National Provider Directory
Tax ID family
Mission Advanced Pain Management Spine Center PC3 organizations share this tax ID, including this one
Part of
Mission Advanced Pain Management Spine Center PC

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Locations

25982 Pala
Ste 250
Mission Viejo, CA 92691
Phone (949) 588-0051

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1769040000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769040000000",
    "number": "1093664286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16405 SAND CANYON AVE STE 210",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183786",
            "telephone_number": "949-441-5445",
            "fax_number": "949-441-5450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25982 PALA STE 250",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916730",
            "telephone_number": "949-441-5445",
            "fax_number": "949-441-5450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MISSION ADVANCED PAIN MANAGEMENT & SPINE CENTER, P.C.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "MISSION ADVANCED PAIN MANAGEMENT & SPINE CENTER, P.C.",
        "enumeration_date": "2026-01-22",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A",
        "authorized_official_last_name": "BESHAI",
        "authorized_official_first_name": "ALFRED",
        "authorized_official_middle_name": "JOSEPH SADEK",
        "authorized_official_title_or_position": "MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "949-441-5445",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology, Pain Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mission Viejo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 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.