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

Dr. Paul Munachiso Osunwa Jr., MD

Individual provider Anesthesiology Physician · NPI 1255911673

Dr. Paul Munachiso Osunwa Jr., MD is an Anesthesiology in Corona, California. Qualified in 2021, 5 years ago. Practices with Rancho Springs Anesthesia Partners Inc, a 31-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
5
Licensed in
CA
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

800 S Main St
Corona, CA 92882-3420
Phone: (951) 990-4730
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 1 Children'S Way, Slot #515, Little Rock, AR 72202 — (501) 603-1656
  • 4301 W Markham Slot # 515, Little Rock, AR 72205-7101 — (501) 603-1656

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A203687 (CA)

Record details

NPI number1255911673
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 9, 2021
Last updated in NPPESJuly 13, 2025
Certification dateJuly 13, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Rancho Springs Anesthesia Partners Inc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Corona