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Gregg Ostergren, DO
NPI 1477568277 · Internal Medicine Physician · Tacoma, WA
Gregg Ostergren, DO is a Internal Medicine Physician provider in Tacoma, WA (NPI 1477568277).
Provider details
- NPI number
- 1477568277
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP00001316 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
315 Martin Luther King Jr Way
Tacoma, WA 98405-4234
Phone: (253) 530-8000
Street-level locationGet directions
Mailing address
315 Martin Luther King Jr Way
Tacoma, WA 98405-4234
Registry dates
- Enumerated
- 2006-07-30
- Last updated
- 2011-11-16
Frequently asked questions
- What is Gregg Ostergren's NPI number?
- Gregg Ostergren's National Provider Identifier (NPI) is 1477568277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Ostergren's specialty?
- Gregg Ostergren is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Ostergren located?
- Gregg Ostergren's practice location on file with NPPES is 315 Martin Luther King Jr Way, Tacoma, WA 98405-4234.
- What is Gregg Ostergren's phone number?
- The practice phone number listed in the NPPES registry for Gregg Ostergren is (253) 530-8000.
- Is Gregg Ostergren's NPI active?
- Yes — Gregg Ostergren's NPI (1477568277) is active in the NPPES registry as of the last update on 2011-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.