Individual provider Active NPI

Katarzyna Barbara Perkowska

  • Internal Medicine Physician
  • Norristown, PA
National Provider Identifier
1124703475
Registry record updated Jun 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD495084 Issued in PA
Practice address
559 W Germantown Pike
Norristown, PA 19403-4250
Phone
(484) 622-1000
NPI assigned
Jun 15, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD495084 PA Primary
Internal Medicine Physician 207R00000X 25MA13082200 NJ
Internal Medicine Physician 207R00000X MT228980 PA

Addresses

Primary practice location

559 W Germantown Pike
Norristown, PA 19403-4250

Mailing address

5501 Old York Rd
Philadelphia, PA 19141-3018
Phone (484) 622-1199

Other practice location 1

1 Cooper Plz
Camden, NJ 08103-1461
Phone (856) 342-2000

Other practice location 2

700 Mullica Hill Rd
Mullica Hill, NJ 08062-4413
Phone (856) 508-1000

Other practice location 3

1505 W Sherman Ave
Vineland, NJ 08360-7059
Phone (856) 641-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

4100 International PLZ
Fort Worth, TX 76109-4800

PO Box
Suite 741571
Los Angeles, CA 90074

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MT228980PAMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1686787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781740800000",
    "number": "1124703475",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5501 OLD YORK RD",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191413018",
            "telephone_number": "484-622-1199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "559 W GERMANTOWN PIKE",
            "city": "NORRISTOWN",
            "state": "PA",
            "postal_code": "194034250",
            "telephone_number": "484-622-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Cooper Plz",
            "address_purpose": "LOCATION",
            "city": "Camden",
            "state": "NJ",
            "postal_code": "081031461",
            "country_code": "US",
            "telephone_number": "856-342-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "700 Mullica Hill Rd",
            "address_purpose": "LOCATION",
            "city": "Mullica Hill",
            "state": "NJ",
            "postal_code": "080624413",
            "country_code": "US",
            "telephone_number": "856-508-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1505 W Sherman Ave",
            "address_purpose": "LOCATION",
            "city": "Vineland",
            "state": "NJ",
            "postal_code": "083607059",
            "country_code": "US",
            "telephone_number": "856-641-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PERKOWSKA",
        "first_name": "KATARZYNA",
        "middle_name": "BARBARA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-15",
        "last_updated": "2026-06-18",
        "certification_date": "2026-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD495084",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA13082200",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT228980",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norristown, PA

Sources for this page

Verify at the official NPI Registry.