Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Kathryn Gussman, MD

Sees patients in Newport Beach, CA · California

Summary

Dr. Kathryn Gussman, MD is a family doctor at 881 Dover Dr, Suite 200, Newport Beach, CA 92663. Phone: (831) 777-4283. Accepts Medicare assignment. NPI 1609220961. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 881 Dover Dr, Suite 200, Newport Beach, CA 92663 · Directions
  • Phone: (831) 777‑4283
  • Medicare: Accepts Medicare assignment
  • Group practice: Rocket Doctor Practice Group PC
  • Medical school: Cooper Medical School Of Rowan University · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathryn Gussman, 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 Kathryn Gussman accept Medicare assignment?
Yes. Medicare's clinician data says Kathryn Gussman 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 Kathryn Gussman's NPI number?
1609220961. 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 Kathryn Gussman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathryn Gussman as a member of this group (CMS data updated October 2, 2026).

  • Rocket Doctor Practice Group PC10 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Newport Beach

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

All family doctors in Newport Beach →

Other clinicians in Rocket Doctor Practice Group PC

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

Clinician information

CredentialMD
Medical schoolCooper Medical School Of Rowan University
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609220961
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