Cody Williams, MD
NPI 1245034537 · Anesthesiology Physician · Ann Arbor, MI
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cody Williams, MD is a Anesthesiology Physician provider in Ann Arbor, MI (NPI 1245034537).
Provider details
- NPI number
- 1245034537
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2025-04-03
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Cody Williams's NPI number?
- Cody Williams's National Provider Identifier (NPI) is 1245034537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cody Williams's specialty?
- Cody Williams is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Cody Williams located?
- Cody Williams's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Cody Williams's phone number?
- The practice phone number listed in the NPPES registry for Cody Williams is (734) 936-4280.
- Does Cody Williams accept Medicare?
- Cody Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cody Williams's NPI active?
- Yes — Cody Williams's NPI (1245034537) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.