Merrill Ritter, MD
NPI 1588634307 · Orthopaedic Surgery Physician · Mooresville, IN
Merrill Ritter, MD is a Orthopaedic Surgery Physician provider in Mooresville, IN (NPI 1588634307).
Provider details
- NPI number
- 1588634307
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01020175 (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
- 2006-01-24
- Last updated
- 2008-03-07
Frequently asked questions
- What is Merrill Ritter's NPI number?
- Merrill Ritter's National Provider Identifier (NPI) is 1588634307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merrill Ritter's specialty?
- Merrill Ritter is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Merrill Ritter located?
- Merrill Ritter's practice location on file with NPPES is 1199 Hadley Rd, Mooresville, IN 46158-1788.
- What is Merrill Ritter's phone number?
- The practice phone number listed in the NPPES registry for Merrill Ritter is (317) 831-2273.
- Is Merrill Ritter's NPI active?
- Yes — Merrill Ritter's NPI (1588634307) is active in the NPPES registry as of the last update on 2008-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.