IndividualActive
Rebecca James
NPI 1538904677 · Social Worker · Rancho Cucamonga, CA
Rebecca James is a Social Worker provider in Rancho Cucamonga, CA (NPI 1538904677).
Provider details
- NPI number
- 1538904677
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 131085 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
9500 Haven Ave Ste 100
Rancho Cucamonga, CA 91730-5871
Phone: (877) 527-7227
Street-level locationGet directions
Mailing address
25910 Acero Ste 160
Mission Viejo, CA 92691-2777
Registry dates
- Enumerated
- 2024-06-29
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Rebecca James's NPI number?
- Rebecca James's National Provider Identifier (NPI) is 1538904677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca James's specialty?
- Rebecca James is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Rebecca James located?
- Rebecca James's practice location on file with NPPES is 9500 Haven Ave Ste 100, Rancho Cucamonga, CA 91730-5871.
- What is Rebecca James's phone number?
- The practice phone number listed in the NPPES registry for Rebecca James is (877) 527-7227.
- Is Rebecca James's NPI active?
- Yes — Rebecca James's NPI (1538904677) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.