Michael Van Tienderen, DO
NPI 1427506856 · Anesthesiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Van Tienderen, DO is a Anesthesiology Physician provider in Los Angeles, CA (NPI 1427506856).
Provider details
- NPI number
- 1427506856
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A19832 (CA)
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
9 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
- 2016-09-14
- Last updated
- 2023-08-10
- Certified
- 2023-08-10
Frequently asked questions
- What is Michael Van Tienderen's NPI number?
- Michael Van Tienderen's National Provider Identifier (NPI) is 1427506856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Van Tienderen's specialty?
- Michael Van Tienderen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Van Tienderen located?
- Michael Van Tienderen's practice location on file with NPPES is 757 Westwood Plz Ste 3325, Los Angeles, CA 90095-2501.
- What is Michael Van Tienderen's phone number?
- The practice phone number listed in the NPPES registry for Michael Van Tienderen is (310) 267-8678.
- Does Michael Van Tienderen accept Medicare?
- Michael Van Tienderen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Van Tienderen's NPI active?
- Yes — Michael Van Tienderen's NPI (1427506856) is active in the NPPES registry as of the last update on 2023-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.