Mark Walrath, LMHC, CDP
NPI 1336430362 · Mental Health Counselor · Sumner, WA
Mark Walrath, LMHC, CDP is a Mental Health Counselor provider in Sumner, WA (NPI 1336430362).
Provider details
- NPI number
- 1336430362
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, CDP
- Sex
- Male
- Sole proprietor
- Yes
- License
- CP00003467 (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
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
- 2011-04-25
- Last updated
- 2011-04-25
Frequently asked questions
- What is Mark Walrath's NPI number?
- Mark Walrath's National Provider Identifier (NPI) is 1336430362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Walrath's specialty?
- Mark Walrath is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Walrath located?
- Mark Walrath's practice location on file with NPPES is 918 Alder Ave, Sumner, WA 98390-1406.
- What is Mark Walrath's phone number?
- The practice phone number listed in the NPPES registry for Mark Walrath is (253) 891-2662.
- Is Mark Walrath's NPI active?
- Yes — Mark Walrath's NPI (1336430362) is active in the NPPES registry as of the last update on 2011-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.