Timothy Lein, MD
NPI 1639119662 · Anesthesiology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Lein, MD is a Anesthesiology Physician provider in Indianapolis, IN (NPI 1639119662).
Provider details
- NPI number
- 1639119662
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01040491 (IN)
Specialties & taxonomies
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
- 2006-06-07
- Last updated
- 2009-12-04
Frequently asked questions
- What is Timothy Lein's NPI number?
- Timothy Lein's National Provider Identifier (NPI) is 1639119662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Lein's specialty?
- Timothy Lein is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Lein located?
- Timothy Lein's practice location on file with NPPES is 2001 W 86th St, Indianapolis, IN 46260-1902.
- What is Timothy Lein's phone number?
- The practice phone number listed in the NPPES registry for Timothy Lein is (317) 567-2180.
- Does Timothy Lein accept Medicare?
- Timothy Lein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Lein's NPI active?
- Yes — Timothy Lein's NPI (1639119662) is active in the NPPES registry as of the last update on 2009-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.