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

Steven Mason Ronilo, MD

Individual provider Anesthesiology Physician · NPI 1942821194

Steven Mason Ronilo, MD is an Anesthesiology in Stanford, California. Graduated from Un of California, Irvine, College of Medicine in 2020, 6 years ago. Practices with Community Health Partners, a 505-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Trained at
Un of California, Irvine, College of Medicine
Licensed in
CA
In the registry since
2020
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

300 Pasteur Drive Lane 154
Stanford, CA 94305-5133
Phone: (650) 723-6661
Fax: (650) 498-6205
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A189026 (CA)

Record details

NPI number1942821194
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 29, 2020
Last updated in NPPESDecember 4, 2024
Certification dateNovember 11, 2024

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUN OF CALIFORNIA, IRVINE, COLLEGE OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Community Health Partners — 505 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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