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

Oliver Neil Refugio, MD, MPH

Individual provider Internal Medicine Physician · NPI 1144727355

Oliver Neil Refugio, MD, MPH is an Internal Medicine in Sylmar, California. Qualified in 2018, 8 years ago. Practices with Bartz-Altadonna Community Health Center, a 20-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Licensed in
CA
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

14445 Olive View Dr
Sylmar, CA 91342-1437
Phone: (747) 210-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1138 N Voyager Ln, Anaheim, CA 92801-1735 — (562) 881-1316

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A166041 (CA)

Record details

NPI number1144727355
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedApril 12, 2018
Last updated in NPPESOctober 7, 2020
Certification dateOctober 7, 2020
Mailing address14445 Olive View Dr, Sylmar, CA 91342-1437

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Bartz-Altadonna Community Health Center — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Sylmar