Organization Active NPI

Heyrani Orthopedic Surgery Inc

  • Orthopaedic Surgery Physician
  • Corona, CA
National Provider Identifier
1508762451
Registry record updated Oct 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
Legal business name
HEYRANI ORTHOPEDIC SURGERY INC
Practice address
4254 Green River Rd
Corona, CA 92878-3869
Phone
(657) 235-9355
NPI assigned
Oct 16, 2026
Last updated
Oct 16, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
OAK TREE ORTHOPEDICS INCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Oct 16, 2026

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

Authorized official

Name
Dr. Nasser Heyrani, MD
Title
President
Phone
(714) 883-6271

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X NU Primary

Addresses

Primary practice location

4254 Green River Rd
Corona, CA 92878-3869

Mailing address

4254 Green River Rd
Corona, CA 92878-3869

NPI Registry JSON

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

{
    "created_epoch": "1792108800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792108800000",
    "number": "1508762451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4254 GREEN RIVER RD",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928783869"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4254 GREEN RIVER RD",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928783869",
            "telephone_number": "657-235-9355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEYRANI ORTHOPEDIC SURGERY INC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "OAK TREE ORTHOPEDICS INC",
        "enumeration_date": "2026-10-16",
        "last_updated": "2026-10-16",
        "certification_date": "2026-10-16",
        "status": "A",
        "authorized_official_last_name": "HEYRANI",
        "authorized_official_first_name": "NASSER",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "714-883-6271",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Corona, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.