Johanna Karn, OT
NPI 1508405010 · Occupational Therapist · Renton, WA
Johanna Karn, OT is a Occupational Therapist provider in Renton, WA (NPI 1508405010).
Provider details
- NPI number
- 1508405010
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- OT61029944 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-12-31
- Last updated
- 2022-04-14
- Certified
- 2022-04-14
Frequently asked questions
- What is Johanna Karn's NPI number?
- Johanna Karn's National Provider Identifier (NPI) is 1508405010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Karn's specialty?
- Johanna Karn is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Johanna Karn located?
- Johanna Karn's practice location on file with NPPES is 3600 Lind Ave Sw Ste 160, Renton, WA 98057-4934.
- What is Johanna Karn's phone number?
- The practice phone number listed in the NPPES registry for Johanna Karn is (425) 690-3513.
- Is Johanna Karn's NPI active?
- Yes — Johanna Karn's NPI (1508405010) is active in the NPPES registry as of the last update on 2022-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.