NPPES file of Aug 9, 2026

Joseph Alexan Abdelmalek, M.D

Nephrology Physician · San Diego, CA

Joseph Alexan Abdelmalek, M.D is a nephrology physician with a practice address in San Diego, California, and NPI 1740485531, issued on Jun 20, 2007. Check the license (California A107185, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740485531
Name
Joseph Alexan Abdelmalek
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A107185 CA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(858) 249-6748
Enumerated
Jun 20, 2007
Record last updated
May 2, 2024
Medicare enrollment
Enrolled (PECOS I20120709000615); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 W Arbor Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  5. Paula Abeleda, NPFamily Nurse Practitioner1558945022
  6. Ruth Abeles, M.D.Internal Medicine Physician1689029746

Verify Joseph Alexan Abdelmalek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A107185
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph Alexan Abdelmalek among 1,468 nephrology physician records in California

Joseph Alexan Abdelmalek, M.D is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 35% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2007 · median 2001 among the 1,128 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Judy Adler, M.D.San Diego, CA 921031326043894
  2. Joel Baranski, M.D.San Diego, CA 921031548265234
  3. John Bestoso, M.D.San Diego, CA 921031295721884
  4. Francis Gabbai, M.D.San Diego, CA 921031356356034
  5. Kevin Hoveida, MDSan Diego, CA 921031508931023
  6. Joachim IX, M.D.San Diego, CA 921031720017536
  7. Ravindra Mehta, MDSan Diego, CA 921031295818102
  8. Cynthia Miracle, MDSan Diego, CA 921031700976636

Common questions

What is Joseph Alexan Abdelmalek, M.D's NPI number?

Joseph Alexan Abdelmalek, M.D's National Provider Identifier (NPI) is 1740485531, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Alexan Abdelmalek, M.D located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (858) 249-6748. Providers update this record themselves, so call before visiting.

How can I verify Joseph Alexan Abdelmalek, M.D's license?

NPPES lists California license number A107185, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.