Mark Sikora
NPI 1518017904 · Social Worker · Yakima, WA
Mark Sikora is a Social Worker provider in Yakima, WA (NPI 1518017904).
Provider details
- NPI number
- 1518017904
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- LW00004500 (WA)
Specialties & taxonomies
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
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
- 2007-01-10
- Last updated
- 2014-02-10
Frequently asked questions
- What is Mark Sikora's NPI number?
- Mark Sikora's National Provider Identifier (NPI) is 1518017904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sikora's specialty?
- Mark Sikora is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Sikora located?
- Mark Sikora's practice location on file with NPPES is 5107 Boulder Way, Yakima, WA 98901-1618.
- What is Mark Sikora's phone number?
- The practice phone number listed in the NPPES registry for Mark Sikora is (509) 966-7953.
- Is Mark Sikora's NPI active?
- Yes — Mark Sikora's NPI (1518017904) is active in the NPPES registry as of the last update on 2014-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.