Cathryn Leff, LMFT
NPI 1992817621 · Marriage & Family Therapist · Temecula, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathryn Leff, LMFT is a Marriage & Family Therapist provider in Temecula, CA (NPI 1992817621).
Provider details
- NPI number
- 1992817621
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 33119 (CA)
Specialties & taxonomies
Behavioral Health & Social 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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cathryn Leff's NPI number?
- Cathryn Leff's National Provider Identifier (NPI) is 1992817621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathryn Leff's specialty?
- Cathryn Leff is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Cathryn Leff located?
- Cathryn Leff's practice location on file with NPPES is 29291 Providence Rd, Temecula, CA 92591-5613.
- What is Cathryn Leff's phone number?
- The practice phone number listed in the NPPES registry for Cathryn Leff is (951) 296-9460.
- Does Cathryn Leff accept Medicare?
- Cathryn Leff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathryn Leff's NPI active?
- Yes — Cathryn Leff's NPI (1992817621) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.