William Mays, LSW
NPI 1265023691 · Social Worker · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mays, LSW is a Social Worker provider in Pittsburgh, PA (NPI 1265023691).
Provider details
- NPI number
- 1265023691
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Male
- Sole proprietor
- No
- License
- SW137789 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-01-28
- Last updated
- 2021-01-28
- Certified
- 2021-01-28
Frequently asked questions
- What is William Mays's NPI number?
- William Mays's National Provider Identifier (NPI) is 1265023691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mays's specialty?
- William Mays is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Mays located?
- William Mays's practice location on file with NPPES is Caste Village Plaza, Pittsburgh, PA 15236.
- What is William Mays's phone number?
- The practice phone number listed in the NPPES registry for William Mays is (412) 677-9100.
- Does William Mays accept Medicare?
- William Mays is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mays's NPI active?
- Yes — William Mays's NPI (1265023691) is active in the NPPES registry as of the last update on 2021-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.