What is Diana De Leon's NPI number?

Diana De Leon's National Provider Identifier (NPI) is 1366303307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana De Leon's specialty?

Diana De Leon is listed in the NPPES registry with a primary specialty of Health & Wellness Coach (Other Service Providers).

Where is Diana De Leon located?

Diana De Leon's practice location on file with NPPES is 9300 Imperial Hwy, Downey, CA 90242-2813.

What is Diana De Leon's phone number?

The practice phone number listed in the NPPES registry for Diana De Leon is (562) 755-3640.

Is Diana De Leon's NPI active?

Yes — Diana De Leon's NPI (1366303307) is active in the NPPES registry as of the last update on 2025-11-20.

IndividualActive

Diana De Leon

NPI 1366303307 · Health & Wellness Coach · Downey, CA

Diana De Leon is a Health & Wellness Coach provider in Downey, CA (NPI 1366303307).

Provider details

NPI number: 1366303307
Entity type: Individual
Primary specialty: Health & Wellness CoachOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Health & Wellness CoachPrimary171400000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

9300 Imperial Hwy

Downey, CA 90242-2813

Phone: (562) 755-3640

Fax: (562) 755-3640

Street-level locationGet directions

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Mailing address