William Meyer, MD
NPI 1073562393 · Maternal & Fetal Medicine Physician · Hinsdale, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Meyer, MD is a Maternal & Fetal Medicine Physician provider in Hinsdale, IL (NPI 1073562393).
Provider details
- NPI number
- 1073562393
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36074552 (IL)
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
- 2006-05-06
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Frequently asked questions
- What is William Meyer's NPI number?
- William Meyer's National Provider Identifier (NPI) is 1073562393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Meyer's specialty?
- William Meyer is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Meyer located?
- William Meyer's practice location on file with NPPES is 120 N Oak St, Hinsdale, IL 60521-3829.
- What is William Meyer's phone number?
- The practice phone number listed in the NPPES registry for William Meyer is (630) 856-6741.
- Does William Meyer accept Medicare?
- William Meyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Meyer's NPI active?
- Yes — William Meyer's NPI (1073562393) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.