Ian Mackelvie, LCSW
NPI 1659651370 · Clinical Social Worker · Seattle, WA
Ian Mackelvie, LCSW is a Clinical Social Worker provider in Seattle, WA (NPI 1659651370).
Provider details
- NPI number
- 1659651370
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 62012 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1302 11th StEureka, CA 95501-2029Phone: (074) 409-2887
Registry dates
- Enumerated
- 2011-08-25
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Ian Mackelvie's NPI number?
- Ian Mackelvie's National Provider Identifier (NPI) is 1659651370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Mackelvie's specialty?
- Ian Mackelvie is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ian Mackelvie located?
- Ian Mackelvie's practice location on file with NPPES is 1817 Queen Anne Ave N Ste 202, Seattle, WA 98109-2876.
- What is Ian Mackelvie's phone number?
- The practice phone number listed in the NPPES registry for Ian Mackelvie is (707) 440-9288.
- Is Ian Mackelvie's NPI active?
- Yes — Ian Mackelvie's NPI (1659651370) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.