Ril Werstler
NPI 1639473226 · Addiction (Substance Use Disorder) Counselor · Chico, CA
Ril Werstler is a Addiction (Substance Use Disorder) Counselor provider in Chico, CA (NPI 1639473226).
Provider details
- NPI number
- 1639473226
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
- 2010-12-22
- Last updated
- 2010-12-22
Frequently asked questions
- What is Ril Werstler's NPI number?
- Ril Werstler's National Provider Identifier (NPI) is 1639473226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ril Werstler's specialty?
- Ril Werstler is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Ril Werstler located?
- Ril Werstler's practice location on file with NPPES is 564 Rio Lindo Ave, Chico, CA 95926-1852.
- What is Ril Werstler's phone number?
- The practice phone number listed in the NPPES registry for Ril Werstler is (530) 879-3950.
- Is Ril Werstler's NPI active?
- Yes — Ril Werstler's NPI (1639473226) is active in the NPPES registry as of the last update on 2010-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.