Oon Pain PLLC

Primary specialty

Interventional Pain Medicine PhysicianTaxonomy code 208VP0014X

Legal business name

OON PAIN PLLC

Practice address

30713 Schoenherr Rd Ste a
Warren, MI 48088-3122

Phone

(586) 284-2643

Fax

(586) 265-2170

NPI assigned

Sep 17, 2026

Last updated

Sep 22, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Ryan Hijazi, DONPI 1962864108

Title

Owner

Phone

(617) 819-5841

Specialties & licenses 1

Addresses

Practitioners 1

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.

• Ryan Hijazi, D.O

  • Interventional Pain Medicine Physician
  • Warren, MI
  • NPI 1962864108
  Authorized official Same address or phone

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

{
    "created_epoch": "1789603200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790035200000",
    "number": "1386556165",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30713 SCHOENHERR RD STE A",
            "city": "WARREN",
            "state": "MI",
            "postal_code": "480883122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30713 SCHOENHERR RD STE A",
            "city": "WARREN",
            "state": "MI",
            "postal_code": "480883122",
            "telephone_number": "586-284-2643",
            "fax_number": "586-265-2170"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5140 Coolidge Hwy Ste 201",
            "address_purpose": "LOCATION",
            "city": "Royal Oak",
            "state": "MI",
            "postal_code": "480731030",
            "country_code": "US",
            "telephone_number": "586-284-2643",
            "fax_number": "586-265-2170",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "17000 Executive Plaza Dr Ste 102",
            "address_purpose": "LOCATION",
            "city": "Dearborn",
            "state": "MI",
            "postal_code": "481262793",
            "country_code": "US",
            "telephone_number": "586-284-2643",
            "fax_number": "586-265-2170",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "OON PAIN PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-17",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A",
        "authorized_official_last_name": "HIJAZI",
        "authorized_official_first_name": "RYAN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "617-819-5841",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "208VP0014X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Interventional Pain Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Interventional Pain Medicine Physician in Warren, MI
• Providers in Warren, MI by specialty
• Interventional Pain Medicine Physician in Michigan

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