Marcy Couckuyt, MA, LMHC
NPI 1891086120 · Mental Health Counselor · Seattle, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcy Couckuyt, MA, LMHC is a Mental Health Counselor provider in Seattle, WA (NPI 1891086120).
Provider details
- NPI number
- 1891086120
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- LH60213987 (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
15 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
- 2011-04-20
- Last updated
- 2011-04-20
Frequently asked questions
- What is Marcy Couckuyt's NPI number?
- Marcy Couckuyt's National Provider Identifier (NPI) is 1891086120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy Couckuyt's specialty?
- Marcy Couckuyt is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marcy Couckuyt located?
- Marcy Couckuyt's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Marcy Couckuyt's phone number?
- The practice phone number listed in the NPPES registry for Marcy Couckuyt is (206) 987-3377.
- Does Marcy Couckuyt accept Medicare?
- Marcy Couckuyt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcy Couckuyt's NPI active?
- Yes — Marcy Couckuyt's NPI (1891086120) is active in the NPPES registry as of the last update on 2011-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.