Leslie Marks
NPI 1922317999 · Clinical Social Worker · Davis, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Marks is a Clinical Social Worker provider in Davis, CA (NPI 1922317999).
Provider details
- NPI number
- 1922317999
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
15 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
Mailing address
Registry dates
- Enumerated
- 2010-09-24
- Last updated
- 2010-09-24
Frequently asked questions
- What is Leslie Marks's NPI number?
- Leslie Marks's National Provider Identifier (NPI) is 1922317999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Marks's specialty?
- Leslie Marks is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Marks located?
- Leslie Marks's practice location on file with NPPES is 2100 5th St, Davis, CA 95618-6591.
- What is Leslie Marks's phone number?
- The practice phone number listed in the NPPES registry for Leslie Marks is (530) 747-3400.
- Does Leslie Marks accept Medicare?
- Leslie Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Marks's NPI active?
- Yes — Leslie Marks's NPI (1922317999) is active in the NPPES registry as of the last update on 2010-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.