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Ian Macniven
NPI 1831646983 · Orthopaedic Surgery Physician · Seattle, WA
Ian Macniven is a Orthopaedic Surgery Physician provider in Seattle, WA (NPI 1831646983).
Provider details
- NPI number
- 1831646983
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD60638680 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
4245 Roosevelt Way Ne
Seattle, WA 98105-6008
Phone: (206) 598-1869
Street-level locationGet directions
Mailing address
4245 Roosevelt Way Ne
Seattle, WA 98105-4740
Registry dates
- Enumerated
- 2016-09-07
- Last updated
- 2016-09-07
Frequently asked questions
- What is Ian Macniven's NPI number?
- Ian Macniven's National Provider Identifier (NPI) is 1831646983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Macniven's specialty?
- Ian Macniven is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Macniven located?
- Ian Macniven's practice location on file with NPPES is 4245 Roosevelt Way Ne, Seattle, WA 98105-6008.
- What is Ian Macniven's phone number?
- The practice phone number listed in the NPPES registry for Ian Macniven is (206) 598-1869.
- Is Ian Macniven's NPI active?
- Yes — Ian Macniven's NPI (1831646983) is active in the NPPES registry as of the last update on 2016-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.