IndividualActive
Joel Diaz
NPI 1215511647 · Registered Nurse · Buffalo, NY
Joel Diaz is a Registered Nurse provider in Buffalo, NY (NPI 1215511647).
Provider details
- NPI number
- 1215511647
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 796750-01 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(62/100 index)
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
951 Niagara St
Buffalo, NY 14213-2116
Phone: (716) 884-0888
Street-level locationGet directions
Mailing address
951 Niagara St
Buffalo, NY 14213-2116
Registry dates
- Enumerated
- 2021-05-11
- Last updated
- 2021-05-11
- Certified
- 2021-05-11
Frequently asked questions
- What is Joel Diaz's NPI number?
- Joel Diaz's National Provider Identifier (NPI) is 1215511647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Diaz's specialty?
- Joel Diaz is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Joel Diaz located?
- Joel Diaz's practice location on file with NPPES is 951 Niagara St, Buffalo, NY 14213-2116.
- What is Joel Diaz's phone number?
- The practice phone number listed in the NPPES registry for Joel Diaz is (716) 884-0888.
- Is Joel Diaz's NPI active?
- Yes — Joel Diaz's NPI (1215511647) is active in the NPPES registry as of the last update on 2021-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.