IndividualActive
Karla Markendorf
NPI 1316357619 · Mental Health Counselor · Seattle, WA
Karla Markendorf is a Mental Health Counselor provider in Seattle, WA (NPI 1316357619).
Provider details
- NPI number
- 1316357619
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH00009941 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
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
600 1st Ave Ste 315
Seattle, WA 98104-2239
Phone: (206) 941-1584
Street-level locationGet directions
Mailing address
600 1st Ave Ste 315
Seattle, WA 98104-2239
Registry dates
- Enumerated
- 2014-05-07
- Last updated
- 2014-05-07
Frequently asked questions
- What is Karla Markendorf's NPI number?
- Karla Markendorf's National Provider Identifier (NPI) is 1316357619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Markendorf's specialty?
- Karla Markendorf is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Karla Markendorf located?
- Karla Markendorf's practice location on file with NPPES is 600 1st Ave Ste 315, Seattle, WA 98104-2239.
- What is Karla Markendorf's phone number?
- The practice phone number listed in the NPPES registry for Karla Markendorf is (206) 941-1584.
- Is Karla Markendorf's NPI active?
- Yes — Karla Markendorf's NPI (1316357619) is active in the NPPES registry as of the last update on 2014-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.