Diana Guzman
NPI 1457142440 · Day Training/Habilitation Specialist · Gardena, CA
Diana Guzman is a Day Training/Habilitation Specialist provider in Gardena, CA (NPI 1457142440).
Provider details
- NPI number
- 1457142440
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-05-16
- Last updated
- 2025-05-16
- Certified
- 2025-05-16
Frequently asked questions
- What is Diana Guzman's NPI number?
- Diana Guzman's National Provider Identifier (NPI) is 1457142440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Guzman's specialty?
- Diana Guzman is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is Diana Guzman located?
- Diana Guzman's practice location on file with NPPES is 1045 W Redondo Beach Blvd, Gardena, CA 90247-4128.
- What is Diana Guzman's phone number?
- The practice phone number listed in the NPPES registry for Diana Guzman is (310) 625-2699.
- Is Diana Guzman's NPI active?
- Yes — Diana Guzman's NPI (1457142440) is active in the NPPES registry as of the last update on 2025-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.