NPPES file of Aug 9, 2026

Katherine Marie Fischer, M.D.

Pediatric Urology Physician · Philadelphia, PA

Katherine Marie Fischer, M.D. is a pediatric urology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1538589361, issued on Apr 19, 2014. Check the license (Pennsylvania MD474259, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538589361
Name
Katherine Marie Fischer
Credential
M.D.
Primary taxonomy
Pediatric Urology Physician 2088P0231X
License numbers
MD474259 PA
MT209798 PA
Self-reported in NPPES; status is on the state search
Practice location
3401 Civic Center Blvd, Philadelphia, PA 19104
Phone
(215) 590-3765
Enumerated
Apr 19, 2014
Record last updated
Feb 10, 2023
Medicare enrollment
Enrolled (PECOS I20230509001586); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3401 Civic Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ruth Abaya, MD, MPHPediatric Emergency Medicine (Pediatrics) Physician1891923306
  2. Soraya Abbasi, MDNeonatal-Perinatal Medicine Physician1396780789
  3. Javaneh Abbasian, M.DOphthalmology Physician1790951036
  4. Arlene Abelard-Daniel, CRNPPediatric Nurse Practitioner1639599764
  5. Margarita Abella, MDPediatrics Physician1609338300
  6. Nicholas Abend, MDNeurology with Special Qualifications in Child Neurology Physician1679638969

Verify Katherine Marie Fischer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD474259    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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Bills Medicare through one group practice

  1. Children's Surgical Associates LtdPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pediatric Urology Physician providers in Pennsylvania

There are 15 pediatric urology physician records in Pennsylvania.

All 15 in Pennsylvania → Every provider in Philadelphia →

Other pediatric urology physician records in Pennsylvania

  1. Omaya Banihani, M.D.Pittsburgh, PA1073891412
  2. Leah Beland, MDPhiladelphia, PA1275096109
  3. Amy Burns, MDChambersburg, PA1740492321
  4. Michele Clement, MDAllentown, PA1780677872
  5. Thomas Fitzgibbon, MD, MSCHershey, PA1487048484
  6. Japinder Khosa, MDDanville, PA1821815226
  7. Steve Kim, M.D.Philadelphia, PA1316147671
  8. Richard Lieberman, MDAllentown, PA1841370988
  9. Laura Masterson, CRNPPhiladelphia, PA1013494954
  10. Aseem Shukla, MDPhiladelphia, PA1437193166

Common questions

What is Katherine Marie Fischer, M.D.'s NPI number?

Katherine Marie Fischer, M.D.'s National Provider Identifier (NPI) is 1538589361, issued on Apr 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Marie Fischer, M.D. located?

The NPPES record lists a practice address at 3401 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 590-3765. Providers update this record themselves, so call before visiting.

How can I verify Katherine Marie Fischer, M.D.'s license?

NPPES lists Pennsylvania license number MD474259, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.