Lillianne Barnum, MA, LMHCA
NPI 1093260259 · Mental Health Counselor · Seattle, WA
Lillianne Barnum, MA, LMHCA is a Mental Health Counselor provider in Seattle, WA (NPI 1093260259).
Provider details
- NPI number
- 1093260259
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHCA
- Sex
- Female
- Sole proprietor
- No
- License
- MC60689578 (WA)
Specialties & taxonomies
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
10 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
- 2016-08-17
- Last updated
- 2016-08-17
Frequently asked questions
- What is Lillianne Barnum's NPI number?
- Lillianne Barnum's National Provider Identifier (NPI) is 1093260259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillianne Barnum's specialty?
- Lillianne Barnum is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Lillianne Barnum located?
- Lillianne Barnum's practice location on file with NPPES is 5426 California Ave Sw, Seattle, WA 98136-1513.
- What is Lillianne Barnum's phone number?
- The practice phone number listed in the NPPES registry for Lillianne Barnum is (206) 409-3824.
- Is Lillianne Barnum's NPI active?
- Yes — Lillianne Barnum's NPI (1093260259) is active in the NPPES registry as of the last update on 2016-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.