OrganizationActive
John Leno, M.D. S.c.
NPI 1548386956 · Specialist · Geneseo, IL
John Leno, M.D. S.c. is a Specialist organization in Geneseo, IL (NPI 1548386956).
Provider details
- NPI number
- 1548386956
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- John Leno, Ceo(309) 944-0245
- License
- 36101226 (IL)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
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
600 N College Ave Ste 210
Geneseo, IL 61254-1093
Phone: (309) 944-0245
Fax: (309) 944-0541
Street-level locationGet directions
Mailing address
9821 27th St
Milan, IL 61264-3515
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2008-02-13
Frequently asked questions
- What is John Leno, M.D. S.c.'s NPI number?
- John Leno, M.D. S.c.'s National Provider Identifier (NPI) is 1548386956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Leno, M.D. S.c.?
- John Leno, M.D. S.c. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is John Leno, M.D. S.c. located?
- John Leno, M.D. S.c.'s practice location on file with NPPES is 600 N College Ave Ste 210, Geneseo, IL 61254-1093.
- What is John Leno, M.D. S.c.'s phone number?
- The practice phone number listed in the NPPES registry for John Leno, M.D. S.c. is (309) 944-0245.
- Who is the authorized official for John Leno, M.D. S.c.?
- The authorized official listed on John Leno, M.D. S.c.'s NPPES record is John Leno, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Leno, M.D. S.c.'s NPI active?
- Yes — John Leno, M.D. S.c.'s NPI (1548386956) is active in the NPPES registry as of the last update on 2008-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.