Karl Schwartz
NPI 1114417557 · Marriage & Family Therapist · Seattle, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Schwartz is a Marriage & Family Therapist provider in Seattle, WA (NPI 1114417557).
Provider details
- NPI number
- 1114417557
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MG600679103 (WA)
Specialties & taxonomies
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
8 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
- 2018-05-10
- Last updated
- 2018-05-10
Frequently asked questions
- What is Karl Schwartz's NPI number?
- Karl Schwartz's National Provider Identifier (NPI) is 1114417557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Schwartz's specialty?
- Karl Schwartz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Karl Schwartz located?
- Karl Schwartz's practice location on file with NPPES is 600 Stewart St Ste 603, Seattle, WA 98101-1238.
- What is Karl Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Karl Schwartz is (206) 300-6657.
- Does Karl Schwartz accept Medicare?
- Karl Schwartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Schwartz's NPI active?
- Yes — Karl Schwartz's NPI (1114417557) is active in the NPPES registry as of the last update on 2018-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.