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

Paul V Ziesmer, MD

Individual provider Emergency Medicine Physician · NPI 1649202714

Paul V Ziesmer, MD is a Pediatric Medicine in Orange, California. Graduated from Medical University of South Carolina College of Medicine in 1983, 43 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Trained at
Medical University of South Carolina College of Medicine
Licensed in
CA
In the registry since
2006
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

1100 W Stewart Dr
Orange, CA 92868-3849
Phone: (714) 633-9111
Show map & directions

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

Additional practice locations (3)

  • 2251 N Harbor Blvd, Fullerton, CA 92835-2601 — (714) 449-6230
  • 2501 E Chapman Ave, Orange, CA 92869-3204 — (714) 633-1011
  • 2212 E 4th St Ste 201, Santa Ana, CA 92705-3872 — (714) 288-3230

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G52989 (CA)

Record details

NPI number1649202714
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESOctober 26, 2020
Certification dateOctober 26, 2020

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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