Heather Timken, LMHCA
NPI 1841775566 · Mental Health Counselor · Seattle, WA
Heather Timken, LMHCA is a Mental Health Counselor provider in Seattle, WA (NPI 1841775566).
Provider details
- NPI number
- 1841775566
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHCA
- Sex
- Female
- Sole proprietor
- No
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
7 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
Mailing address
Registry dates
- Enumerated
- 2018-09-27
- Last updated
- 2018-09-27
Frequently asked questions
- What is Heather Timken's NPI number?
- Heather Timken's National Provider Identifier (NPI) is 1841775566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Timken's specialty?
- Heather Timken is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Heather Timken located?
- Heather Timken's practice location on file with NPPES is 2600 S Walker St, Seattle, WA 98144-4710.
- What is Heather Timken's phone number?
- The practice phone number listed in the NPPES registry for Heather Timken is (206) 456-6234.
- Is Heather Timken's NPI active?
- Yes — Heather Timken's NPI (1841775566) is active in the NPPES registry as of the last update on 2018-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.