Michael Riddle, MD
NPI 1487859898 · Psychiatry Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Riddle, MD is a Psychiatry Physician provider in Indianapolis, IN (NPI 1487859898).
Provider details
- NPI number
- 1487859898
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01065010A (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
19 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
- 2007-06-15
- Last updated
- 2012-12-06
Frequently asked questions
- What is Michael Riddle's NPI number?
- Michael Riddle's National Provider Identifier (NPI) is 1487859898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Riddle's specialty?
- Michael Riddle is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Riddle located?
- Michael Riddle's practice location on file with NPPES is 5470 East 16th Street, Indianapolis, IN 46218-4861.
- What is Michael Riddle's phone number?
- The practice phone number listed in the NPPES registry for Michael Riddle is (317) 355-5009.
- Does Michael Riddle accept Medicare?
- Michael Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Riddle's NPI active?
- Yes — Michael Riddle's NPI (1487859898) is active in the NPPES registry as of the last update on 2012-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.