Robert Clayton, MD
NPI 1639120033 · Orthopaedic Surgery Physician · Indianapolis, IN
Robert Clayton, MD is a Orthopaedic Surgery Physician provider in Indianapolis, IN (NPI 1639120033).
Provider details
- NPI number
- 1639120033
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01024950 (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
- 2006-05-12
- Last updated
- 2014-06-10
Frequently asked questions
- What is Robert Clayton's NPI number?
- Robert Clayton's National Provider Identifier (NPI) is 1639120033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Clayton's specialty?
- Robert Clayton is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Clayton located?
- Robert Clayton's practice location on file with NPPES is 8450 Northwest Blvd, Indianapolis, IN 46278-1381.
- What is Robert Clayton's phone number?
- The practice phone number listed in the NPPES registry for Robert Clayton is (317) 802-2000.
- Is Robert Clayton's NPI active?
- Yes — Robert Clayton's NPI (1639120033) is active in the NPPES registry as of the last update on 2014-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.