William Cushing, MD
NPI 1811946643 · Cardiovascular Disease Physician · St Clair Shores, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Cushing, MD is a Cardiovascular Disease Physician provider in St Clair Shores, MI (NPI 1811946643).
Provider details
- NPI number
- 1811946643
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301042912 (MI)
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
- 2006-05-09
- Last updated
- 2020-12-01
- Certified
- 2020-12-01
Frequently asked questions
- What is William Cushing's NPI number?
- William Cushing's National Provider Identifier (NPI) is 1811946643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cushing's specialty?
- William Cushing is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Cushing located?
- William Cushing's practice location on file with NPPES is 24211 Little Mack Ave, St Clair Shores, MI 48080-1190.
- What is William Cushing's phone number?
- The practice phone number listed in the NPPES registry for William Cushing is (586) 498-0440.
- Does William Cushing accept Medicare?
- William Cushing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Cushing's NPI active?
- Yes — William Cushing's NPI (1811946643) is active in the NPPES registry as of the last update on 2020-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.