Ismael Diaz
NPI 1255455598 · Day Training/Habilitation Specialist · Fresno, CA
Ismael Diaz is a Day Training/Habilitation Specialist provider in Fresno, CA (NPI 1255455598).
Provider details
- NPI number
- 1255455598
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Related Providers
- Mental Health Counselor101YM0800X
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
14 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 (13)
- 380 Coalinga PlzCoalinga, CA 93210-1704Phone: (855) 343-1057
- 3636 N 1st St Ste 162Fresno, CA 93726-6869Phone: (559) 225-1464
- 258 N Blackstone AveFresno, CA 93701-1913Phone: (559) 274-0299
- 3855 N West Ave Ste 108110Fresno, CA 93705-2759Phone: (559) 334-6433
- 3636 N 1st St Ste 112Fresno, CA 93726-6818Phone: (559) 476-2177
- 3636 N 1st St Ste 124Fresno, CA 93726-6818Phone: (559) 476-2177
- 36618 Lassen Ave.Suite aHuron, CA 93234Phone: (855) 343-1057
- 275 S. Madera Ave.Suite 302, 403, 404Kerman, CA 93630-1403Phone: (855) 343-1057
- 121 Belmont AveMendota, CA 93640-8232Phone: (855) 343-1057
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Ismael Diaz's NPI number?
- Ismael Diaz's National Provider Identifier (NPI) is 1255455598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ismael Diaz's specialty?
- Ismael Diaz is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is Ismael Diaz located?
- Ismael Diaz's practice location on file with NPPES is 1690 W Shaw Ave Ste 201, Fresno, CA 93711-3519.
- What is Ismael Diaz's phone number?
- The practice phone number listed in the NPPES registry for Ismael Diaz is (559) 334-6442.
- Is Ismael Diaz's NPI active?
- Yes — Ismael Diaz's NPI (1255455598) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.