William Hayes, MD
NPI 1023057197 · Interventional Cardiology Physician · Mobile, AL
William Hayes, MD is a Interventional Cardiology Physician provider in Mobile, AL (NPI 1023057197).
Provider details
- NPI number
- 1023057197
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 00022210 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-05
- Last updated
- 2016-12-27
Frequently asked questions
- What is William Hayes's NPI number?
- William Hayes's National Provider Identifier (NPI) is 1023057197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hayes's specialty?
- William Hayes is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Hayes located?
- William Hayes's practice location on file with NPPES is 6600 Wall St, Mobile, AL 36695-4512.
- What is William Hayes's phone number?
- The practice phone number listed in the NPPES registry for William Hayes is (251) 639-8100.
- Is William Hayes's NPI active?
- Yes — William Hayes's NPI (1023057197) is active in the NPPES registry as of the last update on 2016-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.