William Kretzschmar, MD
NPI 1558157065 · Student in an Organized Health Care Education/Training Program · Little Rock, AR
Enrolled with Medicare as Order and Referring Only - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Kretzschmar, MD is a Student in an Organized Health Care Education/Training Program provider in Little Rock, AR (NPI 1558157065).
Provider details
- NPI number
- 1558157065
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-04-21
- Last updated
- 2025-04-21
- Certified
- 2025-04-15
Frequently asked questions
- What is William Kretzschmar's NPI number?
- William Kretzschmar's National Provider Identifier (NPI) is 1558157065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kretzschmar's specialty?
- William Kretzschmar is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is William Kretzschmar located?
- William Kretzschmar's practice location on file with NPPES is 4301 W Markham St, Little Rock, AR 72205-7101.
- What is William Kretzschmar's phone number?
- The practice phone number listed in the NPPES registry for William Kretzschmar is (501) 686-5822.
- Does William Kretzschmar accept Medicare?
- William Kretzschmar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Kretzschmar's NPI active?
- Yes — William Kretzschmar's NPI (1558157065) is active in the NPPES registry as of the last update on 2025-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.