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

Gregg S Ostergren, DO

Individual provider Internal Medicine Physician · NPI 1477568277

Gregg S Ostergren, DO is an Internal Medicine Physician in Tacoma, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

315 Martin Luther King Jr Way
Tacoma, WA 98405-4234
Phone: (253) 530-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OP00001316 (WA)

Record details

NPI number1477568277
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 30, 2006
Last updated in NPPESNovember 16, 2011
Mailing address315 Martin Luther King Jr Way, Tacoma, WA 98405-4234

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