William Schreiber, MD
NPI 1942214606 · Internal Medicine Physician · Louisville, KY
William Schreiber, MD is a Internal Medicine Physician provider in Louisville, KY (NPI 1942214606).
Provider details
- NPI number
- 1942214606
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 15081 (KY)
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
- 2006-07-28
- Last updated
- 2026-05-24
Frequently asked questions
- What is William Schreiber's NPI number?
- William Schreiber's National Provider Identifier (NPI) is 1942214606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schreiber's specialty?
- William Schreiber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Schreiber located?
- William Schreiber's practice location on file with NPPES is 4002 Kresge Way, Louisville, KY 40207.
- What is William Schreiber's phone number?
- The practice phone number listed in the NPPES registry for William Schreiber is (502) 897-1121.
- Is William Schreiber's NPI active?
- Yes — William Schreiber's NPI (1942214606) is active in the NPPES registry as of the last update on 2026-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.