Melissa Diaz
NPI 1750916524 · Student in an Organized Health Care Education/Training Program · Ontario, CA
Melissa Diaz is a Student in an Organized Health Care Education/Training Program provider in Ontario, CA (NPI 1750916524).
Provider details
- NPI number
- 1750916524
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Community Health Worker172V00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 17800 US Highway 18Apple Valley, CA 92307-1221Phone: (760) 552-6700
Registry dates
- Enumerated
- 2020-03-11
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Melissa Diaz's NPI number?
- Melissa Diaz's National Provider Identifier (NPI) is 1750916524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Diaz's specialty?
- Melissa Diaz is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Melissa Diaz located?
- Melissa Diaz's practice location on file with NPPES is 1556 S Sultana Ave, Ontario, CA 91761-4238.
- What is Melissa Diaz's phone number?
- The practice phone number listed in the NPPES registry for Melissa Diaz is (909) 418-6923.
- Is Melissa Diaz's NPI active?
- Yes — Melissa Diaz's NPI (1750916524) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.