Ryan Landefeld, D.O.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

OS012833 Issued in PA

Practice address

991 Park Ave
Meadville, PA 16335-3344

Phone

(814) 373-4298

Fax

(814) 724-2196

NPI assigned

Jul 6, 2006

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

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

Lake Erie College of Osteopathic Medicine, Erie, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Novacare Outpatient Rehabilitation East, Inc.Group PAC ID 3678480290, shared by 15 NPIs, 493 clinicians

Primary Care ServicesGroup PAC ID 0244452258, 32 clinicians

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

Meadville Medical CenterGroup PAC ID 4284535790, 139 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Vna Alliance Home health agency, Meadville, PA, CCN 397655
• Hospice of Crawford County Inc Hospice, Meadville, PA, CCN 391540
• Meadville Medical Center Hospital, Meadville, PA, CCN 390113
• Upmc Hamot Hospital, Erie, PA, CCN 390063
• Titusville Area Hospital Hospital, Titusville, PA, CCN 391314
• Saint Vincent Hospital Hospital, Erie, PA, CCN 390009
• Upmc Northwest Hospital, Seneca, PA, CCN 390091

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ryan.d.landefeld@directaddress.net
• Direct secure messaging: rlandefeld@fcim.gwaydirect.com

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.

• Primary Care Services

  • Internal Medicine Physician
  • Meadville, PA
  • NPI 1962804955
  Medicare reassignment Care Compare group NPD
• Meadville Medical Center

  • Cardiovascular Disease Physician
  • Meadville, PA
  • NPI 1356495477
  Medicare reassignment Care Compare group
• Apogee Medical Group of Pennsylvania PC

  • Internal Medicine Physician
  • Scottsdale, AZ
  • NPI 1568633535

  PA

  Medicare reassignment NPD
• Apogee Medical Group of Pennsylvania PC

  • Internal Medicine Physician
  • Scottsdale, AZ
  • NPI 1649227166
  NPD
• Dedham Dialysis LLC

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Meadville, PA
  • NPI 1235693458
  NPD (past)
• Meadville Medical Center

  • General Acute Care Hospital
  • Meadville, PA
  • NPI 1942276423
  NPD (past)
• Meadville Physician Services

  • Multi-Specialty Clinic/Center
  • Meadville, PA
  • NPI 1619236056

  Internal Medicine

  NPD (past)

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

• Alliance Visiting Nurses

  • Home Health Agency
  • Meadville, PA
  • NPI 1932167921
  Care Compare affiliation
• Hospice of Crawford County Inc

  • Community Based Hospice Care Agency
  • Meadville, PA
  • NPI 1629045059
  Care Compare affiliation
• Meadville Medical Center

  • General Acute Care Hospital
  • Meadville, PA
  • NPI 1942276423
  Care Compare affiliation
• Saint Vincent Health Center

  • General Acute Care Hospital
  • Erie, PA
  • NPI 1861435042
  Care Compare affiliation
• Titusville Area Hospital

  • Critical Access Hospital
  • Titusville, PA
  • NPI 1891899332
  Care Compare affiliation
• Upmc Hamot

  • General Acute Care Hospital
  • Erie, PA
  • NPI 1487647590
  Care Compare affiliation
• Upmc Hamot

  • General Acute Care Hospital
  • Erie, PA
  • NPI 1538207394
  Care Compare affiliation
• Upmc Northwest

  • Psychiatric Hospital Unit
  • Seneca, PA
  • NPI 1013090745
  Care Compare affiliation
• Upmc Northwest

  • General Acute Care Hospital
  • Seneca, PA
  • NPI 1619069440
  Care Compare affiliation
• Upmc Northwest

  • Ambulatory Surgical Clinic/Center
  • Seneca, PA
  • NPI 1922174747

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1152144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768435200000",
    "number": "1245262062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1034 GROVE ST",
            "city": "MEADVILLE",
            "state": "PA",
            "postal_code": "163352945",
            "telephone_number": "814-373-4211",
            "fax_number": "814-373-4251"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "991 PARK AVE",
            "city": "MEADVILLE",
            "state": "PA",
            "postal_code": "163353344",
            "telephone_number": "814-373-4298",
            "fax_number": "814-724-2196"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1009 Water St",
            "address_purpose": "LOCATION",
            "city": "Meadville",
            "state": "PA",
            "postal_code": "163353465",
            "country_code": "US",
            "telephone_number": "814-724-3333",
            "fax_number": "814-724-3302",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "751 Liberty St",
            "address_purpose": "LOCATION",
            "city": "Meadville",
            "state": "PA",
            "postal_code": "163352591",
            "country_code": "US",
            "telephone_number": "814-333-5155",
            "fax_number": "814-333-5198",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANDEFELD",
        "first_name": "RYAN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-06",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS012833",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Abbey Kuhn
• Alexa Kuhn, PHARMD
• Pooja Lama
• Tejpreet Singh Lamba, M.D.
• Ralph Edwin Landefeld, PH.D.
• Stacey Lynette Lantz
• Margaret Jean Larson, NP
• Rebecca D Lashbrook, M.D.
• Curtis H Laub, M. D.
• Lydia Rachael Laythe, BSW, MSW, LSW

• Internal Medicine Physician in Meadville, PA
• Providers in Meadville, 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 Jan 15, 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.