Individual provider Active NPI

Alyssa En-Hsi Tsing, PA

  • Physician Assistant
  • Philadelphia, PA
National Provider Identifier
1225940372
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
4201 Henry Ave
Philadelphia, PA 19144-5409
Phone
(817) 808-4516
NPI assigned
Sep 22, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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 Primary

Addresses

Primary practice location

4201 Henry Ave
Philadelphia, PA 19144-5409

Mailing address

6010 Amberwood CT
Arlington, TX 76016-1042
Phone (817) 808-4516

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1790035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1225940372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6010 AMBERWOOD CT",
            "city": "ARLINGTON",
            "state": "TX",
            "postal_code": "760161042",
            "telephone_number": "817-808-4516"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4201 HENRY AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191445409",
            "telephone_number": "817-808-4516"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSING",
        "first_name": "ALYSSA",
        "middle_name": "EN-HSI",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-22",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "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 Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.