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

Individual provider Emergency Medicine Physician · NPI 1083134878

Tyler Ronnfeldt, MD is an Emergency Medicine in Glendale, California. Qualified in 2017, 9 years ago. Practices with USC Care Medical Group Inc, a 1,371-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
9
Licensed in
CA, OR
In the registry since
2017
Specialties on file
2
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

1812 Verdugo Blvd
Glendale, CA 91208-1407
Phone: (818) 790-7100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1515 Village Dr, Cottage Grove, OR 97424-9700 — (541) 767-5222

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C202338 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD231257 (OR)

Record details

NPI number1083134878
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2017
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026
Mailing addressPo Box 31309, Los Angeles, CA 90031-0309

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Usc Care Medical Group Inc — 1371 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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