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Urology

Joseph D. Shirk, MD

Works at hospitals in Sylmar, CA · Los Angeles, CA · West Hills, CA · California

Summary

Joseph D. Shirk, MD (Urology) is listed by Medicare at 3 hospitals in Sylmar, CA, Los Angeles, CA and West Hills, CA. NPI 1376800300. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph D. Shirk, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

UrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
14Years since medical school (graduated 2012)
Medical College Of WisconsinMedical school
MaleGender (as listed)
The Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Joseph D. Shirk work at?
Medicare's official clinician data lists Joseph D. Shirk at 3 hospitals: Lac/Olive View-Ucla Medical Center, Ronald Reagan UCLA Medical Center and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph D. Shirk see patients?
Medicare's clinician data lists 6 practice locations, including Los Angeles, CA, Valencia, CA and West Hills, CA. Call before your visit to confirm the address.
What is Joseph D. Shirk's specialty?
Medicare lists Urology as the primary specialty.
Does Joseph D. Shirk accept Medicare assignment?
Yes. Medicare's clinician data says Joseph D. Shirk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Joseph D. Shirk offer telehealth?
Medicare's clinician data says Joseph D. Shirk offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Joseph D. Shirk?
(310) 825-5986, as listed in official Medicare / NPI Registry data.
What is Joseph D. Shirk's NPI number?
1376800300. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph D. Shirk works

Medicare's Facility Affiliation Data lists Joseph D. Shirk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Joseph D. Shirk is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joseph D. Shirk as a member of this group (CMS data updated 2026-10-02).

  • The Regents of the University of California48 clinicians in the group

Specialties

Find other Urology doctors in California →

Other urologists in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All urologists in Los Angeles →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376800300
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians