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

Obstetrics/Gynecology

Rhoda I. Nussbaum, MD

Works at hospitals in San Andreas, CA · California

Summary

Rhoda I. Nussbaum, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in San Andreas, CA. NPI 1851479448. 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 Rhoda I. Nussbaum, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
University Of Miami, Lm Miller School Of MedicineMedical school
FemaleGender (as listed)
Mark Twain Health Care DistrictGroup practice

Quick answers

Which hospitals does Rhoda I. Nussbaum work at?
Medicare's official clinician data lists Rhoda I. Nussbaum at 1 hospital: Mark Twain Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rhoda I. Nussbaum see patients?
Medicare's clinician data lists 1 practice location in Valley Springs, CA. Call before your visit to confirm the address.
What is Rhoda I. Nussbaum's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Rhoda I. Nussbaum accept Medicare assignment?
Yes. Medicare's clinician data says Rhoda I. Nussbaum 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.
What is the phone number for Rhoda I. Nussbaum?
(209) 772-7070, as listed in official Medicare / NPI Registry data.
What is Rhoda I. Nussbaum's NPI number?
1851479448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rhoda I. Nussbaum works

Medicare's Facility Affiliation Data lists Rhoda I. Nussbaum 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 Rhoda I. Nussbaum is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Rhoda I. Nussbaum as a member of this group (CMS data updated 2026-10-02).

  • Mark Twain Health Care District17 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All OB-GYNs in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year1978
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851479448
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