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

Dr. Sief S Naser, MD

Individual provider Emergency Medicine Physician · NPI 1598078396

Dr. Sief S Naser, MD is an Emergency Medicine in Oroville, California. Graduated from Pennsylvania State University College of Medicine in 2010, 16 years ago. Practices with American Specialty Physicians Group Inc, a 92-clinician group and accepts Medicare assignment. Licensed in Arizona and California.

Years since qualifying
16
Trained at
Pennsylvania State University College of Medicine
Licensed in
AZ, CA
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2767 Olive Hwy
Oroville, CA 95966-6118
Phone: (530) 533-8500
Fax: (530) 538-3117
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A124264 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence R72315 (AZ)

Record details

NPI number1598078396
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2010
Last updated in NPPESJuly 12, 2016

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 2010 (16 years in practice)
Group practice American Specialty Physicians Group Inc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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