NPIMap

Individual provider Active NPI

Stephanie Riffer, PA-C

  • Surgical Physician Assistant
  • Pittsburgh, PA
National Provider Identifier
1790225910
Registry record updated Dec 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
MA058929 Issued in PA
Practice address
320 E North Ave Ste 322
Pittsburgh, PA 15212-4756
Phone
(412) 330-2509
NPI assigned
Mar 7, 2017
Last updated
Dec 23, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X MA058929 PA Primary

Addresses

Primary practice location

320 E North Ave Ste 322
Pittsburgh, PA 15212-4756

Mailing address

PO Box 645306
Pittsburgh, PA 15264-5251
Phone (844) 801-8400

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sriffer133097@direct.ahn.org

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
I20170605002359 PA Practitioner - Physician Assistant 5799052270 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2016
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)

320 E N Ave
Pittsburgh, PA 15212-4756
Phone (412) 359-3457

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MA058929PAMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Allegheny Clinic Current Accepting new patients
Allegheny Clinic CurrentSince Nov 30, 2025 Accepting new patients
Allegheny Clinic CurrentSince Nov 30, 2025 Accepting new patients
Allegheny Clinic CurrentSince Jun 12, 2017 Accepting new patients
Windber Hospital, Inc. Past Accepting new patients
Allegheny Clinic Past Accepting new patients

Locations

62 Greenbriar Dr
Ste 1
Leechburg, PA 15656
Phone (724) 845-7765

1301 Carlisle St
Natrona Hts, PA 15065
Phone (724) 224-5100

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

320 E North Ave
Ste 322
Pittsburgh, PA 15212
Phone (412) 330-2509

4815 Liberty Ave
Pittsburgh, PA 15224
Phone (412) 235-5810

4815 Liberty Ave
Ste 310
Pittsburgh, PA 15224

4815 Liberty Ave
Ste Gr
Pittsburgh, PA 15224
Phone (412) 578-0282

4815 Liberty Ave
Ste GR30
Pittsburgh, PA 15224
Phone (412) 621-3844

Organizations & group practices 6

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 4

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": "1488844800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1790225910",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 645306",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152645251",
            "telephone_number": "844-801-8400",
            "fax_number": "412-330-5411"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE STE 322",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-330-2509"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIFFER",
        "first_name": "STEPHANIE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-07",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "PA",
            "license": "MA058929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sriffer133097@direct.ahn.org",
            "affiliation": "N",
            "address_1": "4815 Liberty Ave",
            "address_2": "Suite GR 30",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152242156",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.