Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Stela Georgieva Kostova-Abadjieva, MD

Individual provider Internal Medicine Physician · NPI 1164791265

Stela Georgieva Kostova-Abadjieva, MD is an Internal Medicine Physician in Tustin, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

661 W 1st St Ste G
Tustin, CA 92780-2939
Phone: (714) 665-9890
Fax: (714) 665-9891
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9918 Katella Ave Ste A-C, Anaheim, CA 92804-6465 — (714) 644-9494
  • 11180 Warner Ave Ste 353, Fountain Valley, CA 92708-7516 — (714) 665-9890

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A121900 (CA)

Record details

NPI number1164791265
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2011
Last updated in NPPESJanuary 10, 2023
Certification dateJanuary 10, 2023

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