Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mohamed Bassyounyaboueleinin Elnaggar, MD

Individual provider Hepatology Physician · NPI 1801317888

Mohamed Bassyounyaboueleinin Elnaggar, MD is an Internal Medicine in San Diego, California. Qualified in 2008, 18 years ago. Practices with Hartford Healthcare Medical Group Specialists PLLC, a 1,537-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in California and Connecticut.

Years since qualifying
18
Licensed in
CA, CT
In the registry since
2017
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

200 W Arbor Dr
San Diego, CA 92103-9000
Phone: (800) 926-8273
Fax: (888) 539-8781
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (6)

  • 9350 Campus Point Dr, La Jolla, CA 92037-1300 — (800) 926-8273
  • 9300 Campus Point Dr, La Jolla, CA 92037-1300 — (800) 926-8273
  • 4250 1st Ave, San Diego, CA 92103-2026 — (800) 926-8273
  • 6655 Alvarado Rd, San Diego, CA 92120-5208 — (800) 926-8273
  • 80 Seymour Street, Hartford, CT 06102-5037 — (860) 972-0549
  • 1155 Mill St # W11, Reno, NV 89502-1576 — (775) 785-7104

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 210209 (CA)
Hepatology Physician Taxonomy 207RI0008X · Licence 210209 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Internal Medicine Physician Taxonomy 207R00000X · Licence 67275 (CT)

Record details

NPI number1801317888
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2017
Last updated in NPPESJuly 13, 2026
Certification dateJuly 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Hartford Healthcare Medical Group Specialists Pllc — 1537 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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