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Nephrology

Jack Rubin, MD

Works at hospitals in Long Beach, CA · La Palma, CA · Orange, CA … · California

Summary

Jack Rubin, MD (Nephrology) is listed by Medicare at 5 hospitals in Long Beach, CA, La Palma, CA and Orange, CA and other places. NPI 1700882479. 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 Jack Rubin, 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

NephrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
55Years since medical school (graduated 1971)
MaleGender (as listed)
Medicine and Nephrology AssociatesGroup practice

Quick answers

Which hospitals does Jack Rubin work at?
Medicare's official clinician data lists Jack Rubin at 5 hospitals: College Medical Center, La Palma Intercommunity Hospital, Memorialcare Long Beach Medical Center, UCI Health-Orange and West Anaheim Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jack Rubin see patients?
Medicare's clinician data lists 3 practice locations, including Long Beach, CA and Los Alamitos, CA. Call before your visit to confirm the address.
What is Jack Rubin's specialty?
Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
Does Jack Rubin accept Medicare assignment?
Yes. Medicare's clinician data says Jack Rubin 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 Jack Rubin offer telehealth?
Medicare's clinician data says Jack Rubin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jack Rubin?
(562) 596-1667, as listed in official Medicare / NPI Registry data.
What is Jack Rubin's NPI number?
1700882479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jack Rubin works

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

Group practices

Medicare enrollment lists Jack Rubin as a member of this group (CMS data updated 2026-10-02).

  • Medicine and Nephrology Associates7 clinicians in the group

Specialties

Find other Nephrology doctors in California →

Other nephrologists in Long Beach

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

All nephrologists in Long Beach →

Clinician information

CredentialMD
Graduation year1971
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700882479
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