Individual provider Active NPI

Tess Kolarik

  • Physician Assistant
  • Pittsburgh, PA
National Provider Identifier
1952869398
Registry record updated Jun 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MA060561 Issued in PA
Practice address
4800 Friendship Ave
Pittsburgh, PA 15224-1722
Phone
(412) 359-6656
NPI assigned
Mar 5, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X MA060561 PA
Physician Assistant 363A00000X MA060561 PA Primary

Addresses

Primary practice location

4800 Friendship Ave
Pittsburgh, PA 15224-1722

Mailing address

4 Allegheny Ctr
Pittsburgh, PA 15212-5255

Other practice location 1

1500 5th Ave
UPMC McKeesport Hospital
McKeesport, PA 15132-2422
Phone (412) 664-2000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address upmchospitals@upmcdirect.com UPMC

Medicare participation

Medicare enrollment files
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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190409003187 PA Practitioner - Physician Assistant 8123369667 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

2566 Haymaker Rd
Monroeville, PA 15146-3555

4800 Friendship Ave
Pittsburgh, PA 15224-1722

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Valley Medical Facilities Inc CurrentSince Mar 1, 2022 Accepting new patients
Valley Medical Facilities Inc CurrentSince Mar 1, 2022 Accepting new patients
Valley Medical Facilities Inc CurrentSince Mar 1, 2022 Accepting new patients
Allegheny Clinic CurrentSince Jul 1, 2025 Accepting new patients
Valley Medical Facilities, Inc. CurrentSince Mar 1, 2022 Accepting new patients
Allegheny Clinic CurrentSince Jul 1, 2025 Accepting new patients

Locations

1000 Dutch Ridge Rd
Beaver, PA 15009
Phone (724) 728-7000

25 Heckel Rd
Mc Kees Rocks, PA 15136
Phone (412) 777-6161

2566 Haymaker Rd
Ste 306
Monroeville, PA 15146
Phone (412) 457-0100

4800 Friendship Ave
Pittsburgh, PA 15224
Phone (412) 359-3030

720 Blackburn Rd
Sewickley, PA 15143
Phone (412) 741-6600

Interoperability endpoints

  • Direct secure messaging: tkolarik1028938@direct.ahn.org

Organizations & group practices 7

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 2

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": "1551744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749168000000",
    "number": "1952869398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 ALLEGHENY CTR",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152125255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4800 FRIENDSHIP AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152241722",
            "telephone_number": "412-359-6656"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 5th Ave",
            "address_2": "UPMC McKeesport Hospital",
            "address_purpose": "LOCATION",
            "city": "McKeesport",
            "state": "PA",
            "postal_code": "151322422",
            "country_code": "US",
            "telephone_number": "412-664-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOLARIK",
        "first_name": "TESS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-05",
        "last_updated": "2025-06-06",
        "certification_date": "2025-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MA060561",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA060561",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "upmchospitals@upmcdirect.com",
            "affiliation": "Y",
            "affiliationName": "UPMC",
            "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 Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.