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

Michael Benjamin Olalia, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1477086320

Michael Benjamin Olalia, MD is an Internal Medicine in Union City, California. Qualified in 2015, 11 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3553 Whipple Rd Bldg B3
Union City, CA 94587-1507
Phone: (510) 602-5034
Show map & directions

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

Additional practice locations (1)

  • 770 Mason St, Vacaville, CA 95688-4646 — (707) 427-4900

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A167397 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1477086320
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2017
Last updated in NPPESOctober 10, 2022
Certification dateOctober 10, 2022
Mailing address3553 Whipple Rd Bldg B3, Union City, CA 94587-1507

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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