Michael J Kowalyshyn, MD

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

MD025542E Issued in PA

Practice address

1648 Huntingdon Pike
Meadowbrook, PA 19046-8001

Phone

(215) 938-3659

Fax

(215) 938-3874

NPI assigned

Aug 10, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Pathology

Education

University of Maryland School of Medicine, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

HR Physician ServicesGroup PAC ID 0042109902, 188 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Holy Redeemer Hospital and Medical Center Hospital, Meadowbrook, PA, CCN 390097

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

• HR Physician Services

  dba HR Multispecialty Services

  • Obstetrics & Gynecology Physician
  • Meadowbrook, PA
  • NPI 1881696698
  Medicare reassignment Care Compare group NPD
• HR Physician Services

  dba Redeemer Health Infusion Therapy

  • Internal Medicine Physician
  • Huntingdon Valley, PA
  • NPI 1679450910
  NPD
• HR Physicians Services

  dba Redeemer Pathology Svs

  • Anatomic Pathology & Clinical Pathology Physician
  • Meadowbrook, PA
  • NPI 1558363523
  NPD

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

• Holy Redeemer Health System

  dba Holy Redeemer Hospital & Medical Center

  • General Acute Care Hospital
  • Meadowbrook, PA
  • NPI 1750371522
  Care Compare affiliation

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

{
    "created_epoch": "1123632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1013919026",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12265 TOWNSEND RD",
            "address_2": "STE 500",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191541201",
            "telephone_number": "215-856-1014",
            "fax_number": "215-856-1020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1648 HUNTINGDON PIKE",
            "city": "MEADOWBROOK",
            "state": "PA",
            "postal_code": "190468001",
            "telephone_number": "215-938-3659",
            "fax_number": "215-938-3874"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOWALYSHYN",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "PA",
            "license": "MD025542E",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0010540330005",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• David Klebanoff, MD
• Linda Anne Kloss, D.O.
• Meena Knoebel, MPT
• Harold Paul Koller, M.D.
• Sophia P Koumaras, CRNA
• Janet M Krettek, D.O.
• Lee I Kubersky, MD
• Sheila Labadie, CRNP
• Gail S Laucius, M.A
• Kevin G Lax, MD

• Anatomic Pathology & Clinical Pathology Physician in Meadowbrook, PA
• Providers in Meadowbrook, PA by specialty
• Anatomic Pathology & Clinical Pathology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.