IndividualActive
Leslie Jeffery
NPI 1346784550 · Counselor · Rancho Cucamonga, CA
Leslie Jeffery is a Counselor provider in Rancho Cucamonga, CA (NPI 1346784550).
Provider details
- NPI number
- 1346784550
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs 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
9570 Center Ave
Rancho Cucamonga, CA 91730
Phone: (909) 243-4956
Street-level locationGet directions
Mailing address
1053 N D St
San Bernardino, CA 92410-3521
Registry dates
- Enumerated
- 2016-12-06
- Last updated
- 2018-08-21
Frequently asked questions
- What is Leslie Jeffery's NPI number?
- Leslie Jeffery's National Provider Identifier (NPI) is 1346784550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Jeffery's specialty?
- Leslie Jeffery is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Leslie Jeffery located?
- Leslie Jeffery's practice location on file with NPPES is 9570 Center Ave, Rancho Cucamonga, CA 91730.
- What is Leslie Jeffery's phone number?
- The practice phone number listed in the NPPES registry for Leslie Jeffery is (909) 243-4956.
- Is Leslie Jeffery's NPI active?
- Yes — Leslie Jeffery's NPI (1346784550) is active in the NPPES registry as of the last update on 2018-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.