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Maribel Mancillas
NPI 1376667881 · Clinical Social Worker · Malibu, CA
Maribel Mancillas is a Clinical Social Worker provider in Malibu, CA (NPI 1376667881).
Provider details
- NPI number
- 1376667881
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- L65758 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
427 Encinal Canyon Rd
Malibu, CA 90265-2404
Phone: (213) 369-4866
Street-level locationGet directions
Mailing address
26904 Las Mananitas Dr
Valencia, CA 91354-2201
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Maribel Mancillas's NPI number?
- Maribel Mancillas's National Provider Identifier (NPI) is 1376667881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maribel Mancillas's specialty?
- Maribel Mancillas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maribel Mancillas located?
- Maribel Mancillas's practice location on file with NPPES is 427 Encinal Canyon Rd, Malibu, CA 90265-2404.
- What is Maribel Mancillas's phone number?
- The practice phone number listed in the NPPES registry for Maribel Mancillas is (213) 369-4866.
- Is Maribel Mancillas's NPI active?
- Yes — Maribel Mancillas's NPI (1376667881) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.