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

Stefan Alexander Dunauskas

Individual provider Adult Health Nurse Practitioner · NPI 1891151148

Stefan Alexander Dunauskas is a Nurse Practitioner in Orange, California. Qualified in 2015, 11 years ago. Practices with Orthopaedic Specialty Institute Medical Group of Orange County, a 63-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2015
Specialties on file
2
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Practice location Address checks out

280 S Main St
Orange, CA 92868-3852
Phone: (714) 634-4567
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 2004038 (CA)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 2004038 (CA)

Record details

NPI number1891151148
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 31, 2015
Last updated in NPPESJune 4, 2016

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Orthopaedic Specialty Institute Medical Group Of Orange County — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Orange