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Physician Assistant

Katlin A. Muscarello, PA

Sees patients in Oakland, CA · Richmond, CA · California

Summary

Katlin A. Muscarello, PA is a physician assistant at 275 W Macarthur Blvd, Oakland, CA 94611. Phone: (510) 752-1000. Accepts Medicare assignment. NPI 1538348198. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 275 W Macarthur Blvd, Oakland, CA 94611 · Directions (1 more location)
  • Phone: (510) 752‑1000
  • Medicare: Accepts Medicare assignment
  • Group practice: Permanente Medical Group Inc
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katlin A. Muscarello, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Katlin A. Muscarello accept Medicare assignment?
Yes. Medicare's clinician data says Katlin A. Muscarello accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Katlin A. Muscarello's NPI number?
1538348198. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Katlin A. Muscarello is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katlin A. Muscarello as a member of this group (CMS data updated October 2, 2026).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Oakland

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

All physician assistants in Oakland →

Other clinicians in Permanente Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538348198
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians