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

Dr. Christian A Tomaszewski, MD

Individual provider Emergency Medicine Physician · NPI 1982629408

Dr. Christian A Tomaszewski, MD is an Emergency Medicine in San Diego, California. Graduated from Pennsylvania State University College of Medicine in 1986, 40 years ago. Practices with Regents of the University of California, a 2,061-clinician group and accepts Medicare assignment. Licensed in California and North Carolina.

Years since qualifying
40
Trained at
Pennsylvania State University College of Medicine
Licensed in
CA, NC
In the registry since
2006
Specialties on file
8
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

200 W Arbor Dr Mc 8676
San Diego, CA 92103-9001
Phone: (562) 809-3525
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Toxicology (Emergency Medicine) Physician (primary) Taxonomy 207PT0002X · Licence G88375 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 32183 (NC)
Emergency Medicine Physician Taxonomy 207P00000X · Licence G88375 (CA)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence 32183 (NC)
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Taxonomy 207PE0005X · Licence G88375 (CA)
Medical Toxicology (Emergency Medicine) Physician Taxonomy 207PT0002X · Licence 32183 (NC)
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Taxonomy 2083P0011X · Licence G88375 (CA)
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Taxonomy 2083P0011X · Licence 32183 (NC)

Record details

NPI number1982629408
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESMay 23, 2023
Certification dateMay 23, 2023

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Regents Of The University Of California — 2061 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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