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

Individual provider Pediatrics Physician · NPI 1386083780

Dianne Elizabeth Quintana, MD is an Internal Medicine in Ontario, California. Qualified in 2013, 13 years ago. Practices with Western University of Health Sciences, a 51-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
13
Licensed in
CA
In the registry since
2013
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

2680 E Riverside Dr
Ontario, CA 91761
Phone: (909) 469-9013
Fax: (909) 469-9014
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A132214 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A132214 (CA)

Record details

NPI number1386083780
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 18, 2013
Last updated in NPPESOctober 8, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Western University Of Health Sciences — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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