IndividualActive
Stephen Duncan, M.D.
NPI 1295892446 · Family Medicine Physician · Puyallup, WA
Stephen Duncan, M.D. is a Family Medicine Physician provider in Puyallup, WA (NPI 1295892446).
Provider details
- NPI number
- 1295892446
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00018575 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
611 31st Ave Sw
Puyallup, WA 98373-3723
Phone: (253) 445-7100
Street-level locationGet directions
Mailing address
Po Box 34584
Seattle, WA 98124-1584
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2008-05-02
Frequently asked questions
- What is Stephen Duncan's NPI number?
- Stephen Duncan's National Provider Identifier (NPI) is 1295892446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Duncan's specialty?
- Stephen Duncan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Duncan located?
- Stephen Duncan's practice location on file with NPPES is 611 31st Ave Sw, Puyallup, WA 98373-3723.
- What is Stephen Duncan's phone number?
- The practice phone number listed in the NPPES registry for Stephen Duncan is (253) 445-7100.
- Is Stephen Duncan's NPI active?
- Yes — Stephen Duncan's NPI (1295892446) is active in the NPPES registry as of the last update on 2008-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.