Individual provider Active NPI

Ari Stopak Mathis

  • Emergency Medicine Physician
  • Philadelphia, PA
National Provider Identifier
1790613792
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
OT025332 Issued in PA
Practice address
3401 N Broad St
Philadelphia, PA 19140-5103
Phone
(215) 707-8020
NPI assigned
May 11, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X OT025332 PA Primary

Addresses

Primary practice location

3401 N Broad St
Philadelphia, PA 19140-5103

Mailing address

3401 N Broad St
Philadelphia, PA 19140-5189

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260604004316 PA Order and Referring Only - Emergency MedicinePractitioner - Emergency Medicine 1759852213

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
OT025332PAMDEmergency Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1778457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1790613792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3401 N BROAD ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191405189"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3401 N BROAD ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191405103",
            "telephone_number": "215-707-8020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATHIS",
        "first_name": "ARI",
        "middle_name": "STOPAK",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-11",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "OT025332",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.