Marike Seemann
NPI 1790807840 · Clinical Social Worker · Oakland, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marike Seemann is a Clinical Social Worker provider in Oakland, CA (NPI 1790807840).
Provider details
- NPI number
- 1790807840
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 25224 (CA)
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
19 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
- 2007-04-06
- Last updated
- 2015-05-27
Frequently asked questions
- What is Marike Seemann's NPI number?
- Marike Seemann's National Provider Identifier (NPI) is 1790807840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marike Seemann's specialty?
- Marike Seemann is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marike Seemann located?
- Marike Seemann's practice location on file with NPPES is 629 Oakland Ave, Oakland, CA 94611-4567.
- What is Marike Seemann's phone number?
- The practice phone number listed in the NPPES registry for Marike Seemann is (510) 658-9480.
- Does Marike Seemann accept Medicare?
- Marike Seemann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marike Seemann's NPI active?
- Yes — Marike Seemann's NPI (1790807840) is active in the NPPES registry as of the last update on 2015-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.