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Sean Lancaster
NPI 1215344692 · Mental Health Counselor · Mukilteo, WA
Sean Lancaster is a Mental Health Counselor provider in Mukilteo, WA (NPI 1215344692).
Provider details
- NPI number
- 1215344692
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
10710 Mukilteo Speedway
Mukilteo, WA 98275-5021
Phone: (425) 349-8888
Street-level locationGet directions
Mailing address
Po Box 3810
Everett, WA 98213
Registry dates
- Enumerated
- 2014-07-17
- Last updated
- 2014-07-17
Frequently asked questions
- What is Sean Lancaster's NPI number?
- Sean Lancaster's National Provider Identifier (NPI) is 1215344692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Lancaster's specialty?
- Sean Lancaster is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sean Lancaster located?
- Sean Lancaster's practice location on file with NPPES is 10710 Mukilteo Speedway, Mukilteo, WA 98275-5021.
- What is Sean Lancaster's phone number?
- The practice phone number listed in the NPPES registry for Sean Lancaster is (425) 349-8888.
- Is Sean Lancaster's NPI active?
- Yes — Sean Lancaster's NPI (1215344692) is active in the NPPES registry as of the last update on 2014-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.