Hayes Williams, M.D., PHD
NPI 1942574199 · Internal Medicine Physician · Vestavia, AL
Hayes Williams, M.D., PHD is a Internal Medicine Physician provider in Vestavia, AL (NPI 1942574199).
Provider details
- NPI number
- 1942574199
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8063 (AL)
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
14 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
- 2012-03-06
- Last updated
- 2012-03-06
Frequently asked questions
- What is Hayes Williams's NPI number?
- Hayes Williams's National Provider Identifier (NPI) is 1942574199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayes Williams's specialty?
- Hayes Williams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hayes Williams located?
- Hayes Williams's practice location on file with NPPES is 2017 Canyon Rd, Vestavia, AL 35216-1900.
- What is Hayes Williams's phone number?
- The practice phone number listed in the NPPES registry for Hayes Williams is (205) 757-8212.
- Is Hayes Williams's NPI active?
- Yes — Hayes Williams's NPI (1942574199) is active in the NPPES registry as of the last update on 2012-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.