William Diaz
NPI 1588178578 · Case Manager/Care Coordinator · Cleveland, OH
William Diaz is a Case Manager/Care Coordinator provider in Cleveland, OH (NPI 1588178578).
Provider details
- NPI number
- 1588178578
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-11-29
- Last updated
- 2017-11-29
Frequently asked questions
- What is William Diaz's NPI number?
- William Diaz's National Provider Identifier (NPI) is 1588178578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Diaz's specialty?
- William Diaz is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is William Diaz located?
- William Diaz's practice location on file with NPPES is 3100 E 45th St Ste 212, Cleveland, OH 44127-1093.
- What is William Diaz's phone number?
- The practice phone number listed in the NPPES registry for William Diaz is (216) 341-5510.
- Is William Diaz's NPI active?
- Yes — William Diaz's NPI (1588178578) is active in the NPPES registry as of the last update on 2017-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.