Provider Profile
Based in San Diego, CA, Mark Kowalczyk is listed in the NPI registry under internal medicine. Mark graduated from University of Washington School of Medicine in 2019. Mark is also listed as specializing in gastroenterology and student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
200 W ARBOR DR
San Diego, CA 92103
9350 Campus Point Dr
La Jolla, CA 92037
9300 Campus Point Dr
La Jolla, CA 92037
6655 Alvarado Rd
San Diego, CA 92120
Mark Kowalczyk is an internist in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Mark Kowalczyk is listed at 200 W Arbor Dr, San Diego, CA 92103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (800) 926-8273. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mark Kowalczyk's National Provider Identifier is 1376106344. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Mark Kowalczyk attended University of Washington School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Mark Kowalczyk has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Mark Kowalczyk. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.