Stanley Sidwell, MD
NPI 1073529475 · Internal Medicine Physician · Alton, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanley Sidwell, MD is a Internal Medicine Physician provider in Alton, IL (NPI 1073529475).
Provider details
- NPI number
- 1073529475
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R5A64 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-31
- Last updated
- 2019-12-16
- Certified
- 2019-12-16
Frequently asked questions
- What is Stanley Sidwell's NPI number?
- Stanley Sidwell's National Provider Identifier (NPI) is 1073529475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Sidwell's specialty?
- Stanley Sidwell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Sidwell located?
- Stanley Sidwell's practice location on file with NPPES is 1 Memorial Dr, Alton, IL 62002-6722.
- What is Stanley Sidwell's phone number?
- The practice phone number listed in the NPPES registry for Stanley Sidwell is (618) 463-7240.
- Does Stanley Sidwell accept Medicare?
- Stanley Sidwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanley Sidwell's NPI active?
- Yes — Stanley Sidwell's NPI (1073529475) is active in the NPPES registry as of the last update on 2019-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.