Mitchell Anthony Lion, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

OS024372 Issued in PA

Practice address

1719 Union Ave Ste a
Natrona Heights, PA 15065-2146

Phone

(724) 226-2128

Fax

(724) 226-2498

NPI assigned

Feb 21, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Internal Medicine

Education

Philadelphia College of Osteopathic Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Phoenix Rehabilitation and Health Services IncGroup PAC ID 3476464298, shared by 2 NPIs, 2,775 clinicians

Keystone Rehabilitation Systems IncGroup PAC ID 7012826753, shared by 15 NPIs, 750 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Allegheny Health Network Healthcare at Home Home H Home health agency, Warrendale, PA, CCN 398069
• Allegheny Valley Hospital Hospital, Natrona, PA, CCN 390032

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mlion1039638@direct.ahn.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Allegheny Clinic

  • Family Medicine Physician
  • Bethel Park, PA
  • NPI 1073081493
  Medicare reassignment Care Compare group NPD
• Allegheny Clinic

  • Internal Medicine Physician
  • Pittsburgh, PA
  • NPI 1134619356
  NPD
• Allegheny Clinic

  • Primary Care Clinic/Center
  • Pittsburgh, PA
  • NPI 1215752548
  NPD
• Allegheny Clinic

  • Cardiovascular Disease Physician
  • Pittsburgh, PA
  • NPI 1629078332
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Alle-Kiski Medical Center

  • General Acute Care Hospital
  • Natrona Heights, PA
  • NPI 1689679581
  Care Compare affiliation
• Celtic Healthcare of Westmoreland LLC

  • Home Health Agency
  • Warrendale, PA
  • NPI 1003020306
  Care Compare affiliation

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

{
    "created_epoch": "1519171200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1689175143",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1719 UNION AVE STE A",
            "city": "NATRONA HEIGHTS",
            "state": "PA",
            "postal_code": "150652146",
            "telephone_number": "724-226-2128",
            "fax_number": "724-226-2498"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1719 UNION AVE STE A",
            "city": "NATRONA HEIGHTS",
            "state": "PA",
            "postal_code": "150652146",
            "telephone_number": "724-226-2128",
            "fax_number": "724-226-2498"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LION",
        "first_name": "MITCHELL",
        "middle_name": "ANTHONY",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-02-21",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NE",
            "license": "2085",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS024372",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Lech
• Stephanie Legin, RD LDN
• James G Lichter, M.D.
• Jeffrey Lineman
• Bruce S Ling, MD
• Abigail Lisk
• Gretchen Liska, PT, DPT
• Dannielle Logan
• Loving in Home Care LLC
• Lung & Wellness Centers of Western Pennsylvania Inc

• Internal Medicine Physician in Natrona Heights, PA
• Providers in Natrona Heights, PA by specialty
• Internal Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.