Janice Olson, MD
NPI 1659387611 · Internal Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janice Olson, MD is a Internal Medicine Physician provider in Tacoma, WA (NPI 1659387611).
Provider details
- NPI number
- 1659387611
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00021235 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2015-02-24
Frequently asked questions
- What is Janice Olson's NPI number?
- Janice Olson's National Provider Identifier (NPI) is 1659387611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janice Olson's specialty?
- Janice Olson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janice Olson located?
- Janice Olson's practice location on file with NPPES is 315 Martin Luther King Jr Way, Tacoma, WA 98405-4234.
- What is Janice Olson's phone number?
- The practice phone number listed in the NPPES registry for Janice Olson is (253) 459-6570.
- Does Janice Olson accept Medicare?
- Janice Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janice Olson's NPI active?
- Yes — Janice Olson's NPI (1659387611) is active in the NPPES registry as of the last update on 2015-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.