Nathan Simon, MD
NPI 1164867966 · Anesthesiology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Simon, MD is a Anesthesiology Physician provider in Indianapolis, IN (NPI 1164867966).
Provider details
- NPI number
- 1164867966
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1500 E Medical Center DrAnn Arbor, MI 48109-5000Phone: (734) 936-4280Fax: (734) 936-9091
Registry dates
- Enumerated
- 2013-05-07
- Last updated
- 2024-08-13
- Certified
- 2024-08-13
Frequently asked questions
- What is Nathan Simon's NPI number?
- Nathan Simon's National Provider Identifier (NPI) is 1164867966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Simon's specialty?
- Nathan Simon is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Simon located?
- Nathan Simon's practice location on file with NPPES is 1402 E County Line Rd, Indianapolis, IN 46227-0963.
- What is Nathan Simon's phone number?
- The practice phone number listed in the NPPES registry for Nathan Simon is (317) 887-7000.
- Does Nathan Simon accept Medicare?
- Nathan Simon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Simon's NPI active?
- Yes — Nathan Simon's NPI (1164867966) is active in the NPPES registry as of the last update on 2024-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.