Sheldon Weiss, MD
NPI 1427168616 · Geriatric Medicine (Internal Medicine) Physician · Rockford, IL
Sheldon Weiss, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Rockford, IL (NPI 1427168616).
Provider details
- NPI number
- 1427168616
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-058552 (IL)
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
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
- 2006-08-30
- Last updated
- 2009-11-24
Frequently asked questions
- What is Sheldon Weiss's NPI number?
- Sheldon Weiss's National Provider Identifier (NPI) is 1427168616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheldon Weiss's specialty?
- Sheldon Weiss is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sheldon Weiss located?
- Sheldon Weiss's practice location on file with NPPES is 3401 N Perryville Rd, Rockford, IL 61114-8011.
- What is Sheldon Weiss's phone number?
- The practice phone number listed in the NPPES registry for Sheldon Weiss is (815) 971-2000.
- Is Sheldon Weiss's NPI active?
- Yes — Sheldon Weiss's NPI (1427168616) is active in the NPPES registry as of the last update on 2009-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.