William Sorber, MD
NPI 1003881038 · Internal Medicine Physician · Corning, NY
William Sorber, MD is a Internal Medicine Physician provider in Corning, NY (NPI 1003881038).
Provider details
- NPI number
- 1003881038
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD027605E (PA)
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
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
- 2006-02-22
- Last updated
- 2007-10-17
Frequently asked questions
- What is William Sorber's NPI number?
- William Sorber's National Provider Identifier (NPI) is 1003881038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sorber's specialty?
- William Sorber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Sorber located?
- William Sorber's practice location on file with NPPES is 130 Center Way, Corning, NY 14830-2255.
- What is William Sorber's phone number?
- The practice phone number listed in the NPPES registry for William Sorber is (607) 936-9971.
- Is William Sorber's NPI active?
- Yes — William Sorber's NPI (1003881038) is active in the NPPES registry as of the last update on 2007-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.