Katherine Mraz, LICSW
NPI 1508299231 · Clinical Social Worker · Seattle, WA
Katherine Mraz, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1508299231).
Provider details
- NPI number
- 1508299231
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW60857803 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
12 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
- 2013-08-16
- Last updated
- 2024-09-06
- Certified
- 2024-09-06
Frequently asked questions
- What is Katherine Mraz's NPI number?
- Katherine Mraz's National Provider Identifier (NPI) is 1508299231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mraz's specialty?
- Katherine Mraz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Mraz located?
- Katherine Mraz's practice location on file with NPPES is 2100 24th Ave S Ste 260, Seattle, WA 98144.
- What is Katherine Mraz's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mraz is (206) 382-5340.
- Is Katherine Mraz's NPI active?
- Yes — Katherine Mraz's NPI (1508299231) is active in the NPPES registry as of the last update on 2024-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.