Dennis Marceron, MA, CDP, LMHC
NPI 1558423749 · Mental Health Counselor · Tukwila, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Marceron, MA, CDP, LMHC is a Mental Health Counselor provider in Tukwila, WA (NPI 1558423749).
Provider details
- NPI number
- 1558423749
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, CDP, LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- LH00008187 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2006-12-14
- Last updated
- 2013-03-20
Frequently asked questions
- What is Dennis Marceron's NPI number?
- Dennis Marceron's National Provider Identifier (NPI) is 1558423749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Marceron's specialty?
- Dennis Marceron is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Dennis Marceron located?
- Dennis Marceron's practice location on file with NPPES is 6100 Southcenter Blvd, Tukwila, WA 98188-2441.
- What is Dennis Marceron's phone number?
- The practice phone number listed in the NPPES registry for Dennis Marceron is (206) 444-7870.
- Does Dennis Marceron accept Medicare?
- Dennis Marceron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Marceron's NPI active?
- Yes — Dennis Marceron's NPI (1558423749) is active in the NPPES registry as of the last update on 2013-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.