Sesi Signature Inc.

Primary specialty

Clinic/CenterTaxonomy code 261Q00000X

Legal business name

SESI SIGNATURE INC.

Practice address

2082 Michelson Dr Ste 100
Irvine, CA 92612-1212

Phone

(133) 657-0712

NPI assigned

Oct 2, 2025

Organization subpart

No

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

Authorized official

Name

Nick Arash Sadeghi, MD

Title

Owner

Phone

(133) 657-0712

Specialties & licenses 1

Addresses

Locations

Practitioners 1

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

• Lauren Sesi, M.D.

  • Emergency Medicine Physician
  • Las Vegas, NV
  • NPI 1053706838
  NPD

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

{
    "created_epoch": "1759363200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786579200000",
    "number": "1902770845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2082 MICHELSON DR STE 100",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926121212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2082 MICHELSON DR STE 100",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926121212",
            "telephone_number": "133-657-0712"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SESI SIGNATURE INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-02",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A",
        "authorized_official_last_name": "SADEGHI",
        "authorized_official_first_name": "NICK ARASH",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "133-657-0712",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jamal Serhan
• Arlene Serna
• Katelyn Serrano
• Katherine Serrano, PT, DPT
• Chad Serrao, PA
• Papan Seth, DC
• Madiha Sethi
• Chuhui Seu, L.AC.
• Seva Adhc LLC
• Isela Sevilla

• Clinic/Center in Irvine, CA
• Providers in Irvine, CA by specialty
• Clinic/Center in California

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