Marike Zwienenberg, M.D.
NPI 1205814506 · Neurological Surgery Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marike Zwienenberg, M.D. is a Neurological Surgery Physician provider in Sacramento, CA (NPI 1205814506).
Provider details
- NPI number
- 1205814506
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 50810 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-06
- Last updated
- 2019-06-03
Frequently asked questions
- What is Marike Zwienenberg's NPI number?
- Marike Zwienenberg's National Provider Identifier (NPI) is 1205814506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marike Zwienenberg's specialty?
- Marike Zwienenberg is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Marike Zwienenberg located?
- Marike Zwienenberg's practice location on file with NPPES is 4860 Y St, Sacramento, CA 95817-2307.
- What is Marike Zwienenberg's phone number?
- The practice phone number listed in the NPPES registry for Marike Zwienenberg is (916) 734-3658.
- Does Marike Zwienenberg accept Medicare?
- Marike Zwienenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marike Zwienenberg's NPI active?
- Yes — Marike Zwienenberg's NPI (1205814506) is active in the NPPES registry as of the last update on 2019-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.