IndividualActive
Marlene Clark, LCSW
NPI 1609917400 · Clinical Social Worker · Barstow, CA
Marlene Clark, LCSW is a Clinical Social Worker provider in Barstow, CA (NPI 1609917400).
Provider details
- NPI number
- 1609917400
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS22507 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
805 E Mountain View St
Barstow, CA 92311-3033
Phone: (760) 256-5026
Fax: (760) 256-5092
Street-level locationGet directions
Mailing address
805 E Mountain View St
Barstow, CA 92311-3033
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2008-08-15
Frequently asked questions
- What is Marlene Clark's NPI number?
- Marlene Clark's National Provider Identifier (NPI) is 1609917400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Clark's specialty?
- Marlene Clark is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marlene Clark located?
- Marlene Clark's practice location on file with NPPES is 805 E Mountain View St, Barstow, CA 92311-3033.
- What is Marlene Clark's phone number?
- The practice phone number listed in the NPPES registry for Marlene Clark is (760) 256-5026.
- Is Marlene Clark's NPI active?
- Yes — Marlene Clark's NPI (1609917400) is active in the NPPES registry as of the last update on 2008-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.