Individual provider Active NPI

Elizabeth Anne Theis, PA-C

  • Physician Assistant
  • Philadelphia, PA
National Provider Identifier
1700755733
Registry record updated Oct 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1236671 Issued in PA
Practice address
5501 Old York Rd
Philadelphia, PA 19141-3018
Phone
(412) 600-6900
NPI assigned
Oct 29, 2025
Last updated
Oct 29, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1236671 PA Primary

Addresses

Primary practice location

5501 Old York Rd
Philadelphia, PA 19141-3018

Mailing address

921 Logan Rd
Tarentum, PA 15084-2624

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
1236671PAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Einstein Practice Plan Inc Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1761696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1700755733",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "921 LOGAN RD",
            "city": "TARENTUM",
            "state": "PA",
            "postal_code": "150842624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5501 OLD YORK RD",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191413018",
            "telephone_number": "412-600-6900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THEIS",
        "first_name": "ELIZABETH",
        "middle_name": "ANNE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-29",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "1236671",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.