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

Olivia Nirmalasari, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1821302225

Olivia Nirmalasari, MD is an Internal Medicine in Seattle, Washington. Qualified in 2007, 19 years ago. Practices with The Health and Hospital Corporation of Marion County, a 241-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Washington.

Years since qualifying
19
Licensed in
IN, WA
In the registry since
2010
Specialties on file
3
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

4515 Martin Luther King Jr Way S #100
Seattle, WA 98108-2183
Phone: (206) 320-5325
Fax: (206) 320-5326
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 720 Eskenazi Ave, Indianapolis, IN 46202-5187 — (317) 880-7666

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01085545A (IN)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 01085545A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60529766 (WA)

Record details

NPI number1821302225
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 28, 2010
Last updated in NPPESSeptember 25, 2025
Certification dateSeptember 25, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice The Health And Hospital Corporation Of Marion County — 241 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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