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

William Joseph Kopelman, MD

Individual provider Emergency Medicine Physician · NPI 1457318164

William Joseph Kopelman, MD is a General Practice in Anaheim, California. Graduated from Brody School of Medicine at East Carolina University in 1996, 30 years ago. Practices with Erx Plus Professional Corporation, a 5-clinician group and accepts Medicare assignment. Licensed in California and Pennsylvania.

Years since qualifying
30
Trained at
Brody School of Medicine at East Carolina University
Licensed in
CA, PA
In the registry since
2006
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

3010 W Orange Ave Ste 503
Anaheim, CA 92804-3169
Phone: (714) 821-8250
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence C53462 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD417831 (PA)

Record details

NPI number1457318164
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 27, 2006
Last updated in NPPESNovember 21, 2014

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Also practisesEMERGENCY MEDICINE
Medical schoolBRODY SCHOOL OF MEDICINE AT EAST CAROLINA UNIVERSITY
Graduated 1996 (30 years in practice)
Group practice Erx Plus Professional Corporation — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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