NPIMap

Individual provider Active NPI

Renee Muchnik

  • Cardiovascular Disease Physician
  • Williamsport, PA
National Provider Identifier
1710276944
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MD471925 Issued in PA
Practice address
740 High St Ste 2001
Suite 2001
Williamsport, PA 17701-3102
Phone
(570) 321-2800
NPI assigned
Mar 28, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MD471925 PA Primary

Addresses

Primary practice location

740 High St Ste 2001
Suite 2001
Williamsport, PA 17701-3102

Mailing address

1201 Grampian Blvd
Suite 2001
Williamsport, PA 17701-1900

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rmuchnik181268@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, PA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20170628001452 NY Practitioner - Cardiovascular Disease (Cardiology) 8022234863 Reassigns benefits to 1 organization
I20201029000982 PA Practitioner - Cardiovascular Disease (Cardiology) 8022234863 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2011
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)

740 High St
Suite 2001
Williamsport, PA 17701-3102
Phone (570) 321-2800

Hospital & facility affiliations

  • Upmc Williamsport Hospital, Williamsport, PA, CCN 390045
  • Upmc Muncy Hospital, Muncy, PA, CCN 391301
  • Geisinger Medical Center Hospital, Danville, PA, CCN 390006
  • Geisinger Jersey Shore Hospital Hospital, Jersey Shore, PA, CCN 391300
  • Upmc Wellsboro Hospital, Wellsboro, PA, CCN 391316

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
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Susquehanna Physician Services Cardiovascular Disease CurrentSince Nov 1, 2020 Accepting new patients
Susquehanna Physician Services CurrentSince Nov 1, 2020 Accepting new patients
Soldiers & Sailors Memorial Hospital CurrentSince Feb 10, 2019 Accepting new patients
Soldiers & Sailors Memorial Hospital CurrentSince Feb 10, 2019 Accepting new patients

Locations

418 N Main St
Penn Yan, NY 14527
Phone (315) 531-2000

1112 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8355

740 High St
Ste 2001
Williamsport, PA 17701
Phone (570) 321-2805

1201 Grampian Blvd
Ste 2001
Williamsport, PA 17701

700 High St
Williamsport, PA 17701
Phone (570) 321-1000

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

Interoperability endpoints

  • Direct secure messaging: rmuchnik181268@upmc.direct-ci.com

Organizations & group practices 4

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.

Hospital & facility affiliations 41

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

View all 41

NPI Registry JSON

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

{
    "created_epoch": "1301270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1710276944",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1201 GRAMPIAN BLVD",
            "address_2": "SUITE 2001",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177011900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "740 HIGH ST STE 2001",
            "address_2": "SUITE 2001",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177013102",
            "telephone_number": "570-321-2800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUCHNIK",
        "first_name": "RENEE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-03-28",
        "last_updated": "2026-08-12",
        "certification_date": "2020-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "PA",
            "license": "MD471925",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rmuchnik181268@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.