Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Diala El-Maouche, MD, MS

Individual provider Internal Medicine Physician · NPI 1487817821

Diala El-Maouche, MD, MS is an Endocrinology in Washington, District of Columbia. Qualified in 2007, 19 years ago. Practices with Johns Hopkins Community Physicians, Inc, a 765-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in District of Columbia, Florida and Maryland.

Years since qualifying
19
Licensed in
DC, FL, MD
In the registry since
2008
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

2300 M St NW
Washington, DC 20037-1434
Phone: (202) 741-3333
Fax: (202) 741-2490
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1400 Nw 12th Ave, Miami, FL 33136-1003 — (305) 243-3636
  • 1400 Nw 12th Ave, Miami, FL 33136-1003 — (305) 243-3636
  • 8600 Old Georgetown Rd, Bethesda, MD 20814 — (301) 896-7500

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence D72079 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence ME119678 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence D72079 (MD)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence MD047855 (DC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1487817821
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedJuly 7, 2008
Last updated in NPPESDecember 19, 2019
Certification dateDecember 19, 2019

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Johns Hopkins Community Physicians, Inc — 765 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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