John Ruff, DPM
NPI 1366440166 · Primary Podiatric Medicine Podiatrist · Peoria, IL
John Ruff, DPM is a Primary Podiatric Medicine Podiatrist provider in Peoria, IL (NPI 1366440166).
Provider details
- NPI number
- 1366440166
- Entity type
- Individual
- Primary specialty
- Primary Podiatric Medicine PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- Yes
- License
- 016003701 (IL)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-07-14
- Last updated
- 2009-07-24
Frequently asked questions
- What is John Ruff's NPI number?
- John Ruff's National Provider Identifier (NPI) is 1366440166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ruff's specialty?
- John Ruff is listed in the NPPES registry with a primary specialty of Primary Podiatric Medicine Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is John Ruff located?
- John Ruff's practice location on file with NPPES is 614 Spring St, Peoria, IL 61603-4133.
- What is John Ruff's phone number?
- The practice phone number listed in the NPPES registry for John Ruff is (309) 637-3668.
- Is John Ruff's NPI active?
- Yes — John Ruff's NPI (1366440166) is active in the NPPES registry as of the last update on 2009-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.