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

Uladzislau Naidzionak, MD

Individual provider Internal Medicine Physician · NPI 1023246212

Uladzislau Naidzionak, MD is a Medical Oncology in San Diego, California. Qualified in 2006, 20 years ago. Practices with Emergency and Acute Care Medical Corporation, a 439-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
20
Licensed in
MO
In the registry since
2009
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

7930 Frost St Ste 405
San Diego, CA 92123-2759
Phone: (858) 571-2811
Fax: (858) 571-2814
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2009012274 (MO)

Record details

NPI number1023246212
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2009
Last updated in NPPESFebruary 17, 2026
Certification dateFebruary 17, 2026

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Emergency And Acute Care Medical Corporation — 439 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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