Cheryl Riven
NPI 1538799978 · Substance Abuse Rehabilitation Facility · Acton, CA
Cheryl Riven is a Substance Abuse Rehabilitation Facility provider in Acton, CA (NPI 1538799978).
Provider details
- NPI number
- 1538799978
- Entity type
- Individual
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Sex
- Female
- Sole proprietor
- Yes
- License
- 190001AN (CA)
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-01-24
- Last updated
- 2020-01-24
- Certified
- 2020-01-24
Frequently asked questions
- What is Cheryl Riven's NPI number?
- Cheryl Riven's National Provider Identifier (NPI) is 1538799978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Riven's specialty?
- Cheryl Riven is listed in the NPPES registry with a primary specialty of Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Cheryl Riven located?
- Cheryl Riven's practice location on file with NPPES is 30500 Arrastre Canyon Rd, Acton, CA 93510-2160.
- What is Cheryl Riven's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Riven is (661) 223-8866.
- Is Cheryl Riven's NPI active?
- Yes — Cheryl Riven's NPI (1538799978) is active in the NPPES registry as of the last update on 2020-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.