Individual provider Active NPI

Justyna Jolanta Kacarow, MD

  • Hematology & Oncology Physician
  • Newark, DE
National Provider Identifier
1841923356
Registry record updated Jun 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
C7-0019436 Issued in DE
Practice address
4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone
(302) 733-4050
NPI assigned
Jul 3, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X C7-0019436 DE Primary
Internal Medicine Physician 207R00000X 19096 PA

Addresses

Primary practice location

4755 Ogletown Stanton Rd
Newark, DE 19718-2200

Mailing address

559 W Germantown Pike
East Norriton, PA 19403-4250

Other practice location 1

559 W Germantown Pike
East Norriton, PA 19403-4250
Phone (484) 622-1000

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250716001563 PA Practitioner - Internal Medicine 2668987850 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

101 E Olney Ave
Suite 400
Philadelphia, PA 19120-2470

Hospital & facility affiliations

  • Jefferson Einstein Montgomery Hospital Hospital, East Norriton, PA, CCN 390329

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
19096PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Einstein Community Health Associates, Inc Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Fornance Physician Services, Inc Current Accepting new patients
Einstein Community Health Associates, Inc CurrentSince Jan 1, 2026 Accepting new patients
Fornance Physician Services, Inc. CurrentSince Jul 1, 2025 Accepting new patients
Fornance Physician Services, Inc. Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
Hospitalist Medicine Physicians of Pennsylvania, P.C. Internal Medicine CurrentSince Aug 31, 2025 Accepting new patients
Einstein Medical Center Montgomery Past Accepting new patients
Albert Gallatin Home Care and Hospice Services, LLC Past Accepting new patients

Locations

609 W Germantown Pike
Ste 270
East Norriton, PA 19403
Phone (484) 622-7100

342 W Germantown Pike
Ste 200
Norristown, PA 19403
Phone (610) 279-1500

1330 Powell St
Ste 308
Norristown, PA 19401
Phone (484) 622-7371

5501 York Rd
Ste 1
Philadelphia, PA 19141
Phone (215) 456-6500

101 E Olney Ave
Ste C5
Philadelphia, PA 19120
Phone (215) 927-1937

1368 Mall Run Rd
Ste 628
Uniontown, PA 15401
Phone (724) 438-6660

559 W Germantown Pike
West Norriton, PA 19403
Phone (484) 622-1000

Organizations & group practices 8

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 1

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": "1656806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1841923356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "559 W GERMANTOWN PIKE",
            "city": "EAST NORRITON",
            "state": "PA",
            "postal_code": "194034250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4755 OGLETOWN STANTON RD",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197182200",
            "telephone_number": "302-733-4050"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "559 W Germantown Pike",
            "address_purpose": "LOCATION",
            "city": "East Norriton",
            "state": "PA",
            "postal_code": "194034250",
            "country_code": "US",
            "telephone_number": "484-622-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KACAROW",
        "first_name": "JUSTYNA",
        "middle_name": "JOLANTA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-07-03",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "DE",
            "license": "C7-0019436",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "19096",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, DE

Sources for this page

Verify at the official NPI Registry.