Barbara Laymance, RAS, NCAC
NPI 1588844666 · Addiction (Substance Use Disorder) Counselor · Oroville, CA
Barbara Laymance, RAS, NCAC is a Addiction (Substance Use Disorder) Counselor provider in Oroville, CA (NPI 1588844666).
Provider details
- NPI number
- 1588844666
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RAS, NCAC
- Sex
- Female
- Sole proprietor
- No
- License
- L0503161929 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 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
- 2007-11-06
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Barbara Laymance's NPI number?
- Barbara Laymance's National Provider Identifier (NPI) is 1588844666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Laymance's specialty?
- Barbara Laymance is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Barbara Laymance located?
- Barbara Laymance's practice location on file with NPPES is 2430 Bird St, Oroville, CA 95965-4908.
- What is Barbara Laymance's phone number?
- The practice phone number listed in the NPPES registry for Barbara Laymance is (530) 538-7277.
- Is Barbara Laymance's NPI active?
- Yes — Barbara Laymance's NPI (1588844666) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.