Individual provider Active NPI

Lee Ziesing, NURSE PRACTITIONER

  • Women's Health Nurse Practitioner
  • Philadelphia, PA
National Provider Identifier
1548804545
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Women's Health Nurse PractitionerTaxonomy code 363LW0102X
License
SP021054 Issued in PA
Practice address
800 Walnut St FL 12
Philadelphia, PA 19107-5176
Phone
(215) 829-8000
NPI assigned
Nov 1, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Women's Health Nurse Practitioner 363LW0102X SP021054 PA Primary

Addresses

Primary practice location

800 Walnut St FL 12
Philadelphia, PA 19107-5176

Mailing address

800 Walnut St 12TH FL
12TH FL
Philadelphia, PA 19107-5176
Phone (215) 829-8000

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200115000081 PA Practitioner - Nurse Practitioner 8729413034 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

800 Walnut St FL
12 OB/GYN Wash SQ 12TH
Philadelphia, PA 19107-5176
Phone (215) 829-8000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
SP021054PAMDWomen's Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn-Medical Group Current Accepting new patients
University of Penn-Medical Group CurrentSince Oct 18, 2021 Accepting new patients
University of Penn-Medical Group CurrentSince Oct 18, 2021 Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health Syst CurrentSince Jan 27, 2020 Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health CurrentSince Jan 27, 2020 Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health Current Accepting new patients

Locations

800 Walnut St
Fl 12
Philadelphia, PA 19107

800 Spruce St
William Penn Annex West, PA 19107
Phone (215) 829-3867

777 Township Line Rd
Ste 200
Yardley, PA 19067
Phone (215) 860-0775

Organizations & group practices 6

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": "1572566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1548804545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 WALNUT ST 12TH FL",
            "address_2": "12TH FL",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191075176",
            "telephone_number": "215-829-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 WALNUT ST FL 12",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191075176",
            "telephone_number": "215-829-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIESING",
        "first_name": "LEE",
        "credential": "NURSE PRACTITIONER",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-11-01",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "PA",
            "license": "SP021054",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.