Individual provider Active NPI

Jessica B Katz, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Wynnewood, PA
National Provider Identifier
1598736050
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
MD055889L Issued in PA
Practice address
100 E Lancaster Ave
330 Lankenau Mob West
Wynnewood, PA 19096-3450
Phone
(610) 645-6555
Fax
(610) 649-4744
NPI assigned
Jan 31, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD055889L PA
Geriatric Medicine (Internal Medicine) Physician 207RG0300X MD055889L PA Primary

Addresses

Primary practice location

100 E Lancaster Ave
330 Lankenau Mob West
Wynnewood, PA 19096-3450

Mailing address

100 E Lancaster Ave
330 Lankenau Mob West
Wynnewood, PA 19096-3450
Phone (610) 645-6555

Other identifiers 1

IdentifierTypeStateIssuer
0015377370011MedicaidPA

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD055889LPAMDGeriatric Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Main Line Healthcare Internal Medicine PastSince Jun 15, 2022 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1138665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1598736050",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 E LANCASTER AVE",
            "address_2": "330 LANKENAU MOB WEST",
            "city": "WYNNEWOOD",
            "state": "PA",
            "postal_code": "190963450",
            "telephone_number": "610-645-6555",
            "fax_number": "610-649-4744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 E LANCASTER AVE",
            "address_2": "330 LANKENAU MOB WEST",
            "city": "WYNNEWOOD",
            "state": "PA",
            "postal_code": "190963450",
            "telephone_number": "610-645-6555",
            "fax_number": "610-649-4744"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATZ",
        "first_name": "JESSICA",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD055889L",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "PA",
            "license": "MD055889L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0015377370011",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wynnewood, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.