NPIMap

Individual provider Active NPI

Kathryn Ann Plankenhorn, PA-C

  • Medical Physician Assistant
  • Williamsport, PA
National Provider Identifier
1447030127
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
MA064992 Issued in PA
Practice address
175 Pine St Ste 200
Williamsport, PA 17701-6549
Phone
(570) 326-2447
Fax
(570) 326-1247
NPI assigned
Oct 2, 2023
Last updated
Sep 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X MA064992 PA Primary

Addresses

Primary practice location

175 Pine St Ste 200
Williamsport, PA 17701-6549

Mailing address

418 Cedarwood Dr
Montoursville, PA 17754-7514
Phone (570) 220-3694

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kplankenhorn200978@upmc.direct-ci.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231107001148 PA Practitioner - Physician Assistant 7315394715 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Susquehanna Physician ServicesGroup PAC ID 2264336460, 611 clinicians

Practice addresses (Care Compare)

175 Pine St
Suite 200
Williamsport, PA 17701-6549

416 S Main St
Mansfield, PA 16933-1510

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.06 of 100Reported as group
Quality
62.07
Promoting interoperability
100
Improvement activities
40
Cost
74.81

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Susquehanna Physician Services CurrentSince Nov 5, 2023 Accepting new patients
Susquehanna Physician Services CurrentSince Nov 5, 2023 Accepting new patients

Locations

1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723

175 Pine St
Ste 200
Williamsport, PA 17701
Phone (570) 326-2447

700 High St
Williamsport, PA 17701
Phone (570) 321-2000

Interoperability endpoints

  • Direct secure messaging: kplankenhorn200978@upmc.direct-ci.com

Organizations & group practices 2

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.

Hospital & facility affiliations 7

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

NPI Registry JSON

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

{
    "created_epoch": "1696204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1447030127",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "418 CEDARWOOD DR",
            "city": "MONTOURSVILLE",
            "state": "PA",
            "postal_code": "177547514",
            "telephone_number": "570-220-3694"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "175 PINE ST STE 200",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177016549",
            "telephone_number": "570-326-2447",
            "fax_number": "570-326-1247"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PLANKENHORN",
        "first_name": "KATHRYN",
        "middle_name": "ANN",
        "name_prefix": "Miss",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-02",
        "last_updated": "2026-09-21",
        "certification_date": "2023-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA064992",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kplankenhorn200978@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Williamsport, PA

Sources for this page

Verify at the official NPI Registry.