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

Donald Greco, MD

Individual provider Emergency Medicine Physician · NPI 1922032739

Donald Greco, MD is an Emergency Medicine in Fullerton, California. Graduated from Saint Louis University School of Medicine in 1996, 30 years ago. Practices with St Jude Emergency Medical Group Inc, a 20-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Trained at
Saint Louis University School 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

101 E Valencia Mesa Em Dept
Fullerton, CA 92835
Phone: (714) 992-3965
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A75373 (CA)

Record details

NPI number1922032739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESMarch 12, 2009
Mailing address4401 W Memorial Rd, Suite 121, Oklahoma City, OK 73134-1785

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice St Jude Emergency Medical Group Inc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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