William Ruderman, MD
NPI 1598704843 · Gastroenterology Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Ruderman, MD is a Gastroenterology Physician provider in Orlando, FL (NPI 1598704843).
Provider details
- NPI number
- 1598704843
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME52137 (FL)
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
- 2006-06-05
- Last updated
- 2011-06-16
Frequently asked questions
- What is William Ruderman's NPI number?
- William Ruderman's National Provider Identifier (NPI) is 1598704843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ruderman's specialty?
- William Ruderman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is William Ruderman located?
- William Ruderman's practice location on file with NPPES is 1817 N Mills Ave, Orlando, FL 32803.
- What is William Ruderman's phone number?
- The practice phone number listed in the NPPES registry for William Ruderman is (407) 896-1726.
- Does William Ruderman accept Medicare?
- William Ruderman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Ruderman's NPI active?
- Yes — William Ruderman's NPI (1598704843) is active in the NPPES registry as of the last update on 2011-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.