Dirk Tanis, DO
NPI 1306587266 · Anesthesiology Physician · Indianapolis, IN
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dirk Tanis, DO is a Anesthesiology Physician provider in Indianapolis, IN (NPI 1306587266).
Provider details
- NPI number
- 1306587266
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5151015444 (MI)
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
4 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
- 2022-04-05
- Last updated
- 2023-06-26
- Certified
- 2023-06-26
Frequently asked questions
- What is Dirk Tanis's NPI number?
- Dirk Tanis's National Provider Identifier (NPI) is 1306587266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dirk Tanis's specialty?
- Dirk Tanis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dirk Tanis located?
- Dirk Tanis's practice location on file with NPPES is 1130 W Michigan St, Indianapolis, IN 46202-5149.
- What is Dirk Tanis's phone number?
- The practice phone number listed in the NPPES registry for Dirk Tanis is (317) 944-5000.
- Does Dirk Tanis accept Medicare?
- Dirk Tanis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dirk Tanis's NPI active?
- Yes — Dirk Tanis's NPI (1306587266) is active in the NPPES registry as of the last update on 2023-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.