Glen Merriwether, MA, LMHC, CDP
NPI 1386815256 · Addiction (Substance Use Disorder) Counselor · Bellevue, WA
Glen Merriwether, MA, LMHC, CDP is a Addiction (Substance Use Disorder) Counselor provider in Bellevue, WA (NPI 1386815256).
Provider details
- NPI number
- 1386815256
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC, CDP
- Sex
- Male
- Sole proprietor
- Yes
- License
- CP00003052 (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
18 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
- 2008-03-18
- Last updated
- 2008-03-18
Frequently asked questions
- What is Glen Merriwether's NPI number?
- Glen Merriwether's National Provider Identifier (NPI) is 1386815256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glen Merriwether's specialty?
- Glen Merriwether is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Glen Merriwether located?
- Glen Merriwether's practice location on file with NPPES is 40 Lake Bellevue Dr, Bellevue, WA 98005-2479.
- What is Glen Merriwether's phone number?
- The practice phone number listed in the NPPES registry for Glen Merriwether is (425) 641-1999.
- Is Glen Merriwether's NPI active?
- Yes — Glen Merriwether's NPI (1386815256) is active in the NPPES registry as of the last update on 2008-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.