What is Darlene Leon's NPI number?

Darlene Leon's National Provider Identifier (NPI) is 1043698509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darlene Leon's specialty?

Darlene Leon is listed in the NPPES registry with a primary specialty of Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).

Where is Darlene Leon located?

Darlene Leon's practice location on file with NPPES is 13757 Aspen Leaf Ln, Corona, CA 92880-0721.

What is Darlene Leon's phone number?

The practice phone number listed in the NPPES registry for Darlene Leon is (951) 777-8775.

Is Darlene Leon's NPI active?

Yes — Darlene Leon's NPI (1043698509) is active in the NPPES registry as of the last update on 2015-05-15.

IndividualActive

Darlene Leon

NPI 1043698509 · Substance Abuse Rehabilitation Facility · Corona, CA

Darlene Leon is a Substance Abuse Rehabilitation Facility provider in Corona, CA (NPI 1043698509).

Provider details

NPI number: 1043698509
Entity type: Individual
Primary specialty: Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
Sex: Female
Sole proprietor: Yes
License: 4722559913 (CA)

Specialties & taxonomies

Substance Abuse Rehabilitation FacilityPrimary324500000XLicense 4722559913 (CA)
Residential Treatment Facilities

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
11 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

13757 Aspen Leaf Ln

Corona, CA 92880-0721

Phone: (951) 777-8775

Fax: (951) 220-7178

Street-level locationGet directions

More CA providers

Mailing address

19069 Van Buren Blvd

Riverside, CA 92508-9169

Enumerated: 2015-05-15
Last updated: 2015-05-15

Frequently asked questions

What is Darlene Leon's NPI number?: Darlene Leon's National Provider Identifier (NPI) is 1043698509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Darlene Leon's specialty?: Darlene Leon is listed in the NPPES registry with a primary specialty of Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
Where is Darlene Leon located?: Darlene Leon's practice location on file with NPPES is 13757 Aspen Leaf Ln, Corona, CA 92880-0721.
What is Darlene Leon's phone number?: The practice phone number listed in the NPPES registry for Darlene Leon is (951) 777-8775.
Is Darlene Leon's NPI active?: Yes — Darlene Leon's NPI (1043698509) is active in the NPPES registry as of the last update on 2015-05-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.