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.
- College Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050776
- La Palma Intercommunity HospitalLa Palma, CA · Acute Care Hospital · CCN 050580
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050485
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
- West Anaheim Medical CenterAnaheim, CA · Acute Care Hospital · CCN 050426
Practice locations
Addresses where Jack Rubin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1045 Atlantic Ave, Suite 915Long Beach, CA 90813 (562) 596‑1667
- 10941 Bloomfield StLos Alamitos, CA 90720 (562) 596‑1667
- 10941 Bloomfield St, Suite ALos Alamitos, CA 90720 (562) 304‑8650
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
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700882479 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians