Dyan Diamond
NPI 1265814156 · Addiction (Substance Use Disorder) Counselor · Chico, CA
Dyan Diamond is a Addiction (Substance Use Disorder) Counselor provider in Chico, CA (NPI 1265814156).
Provider details
- NPI number
- 1265814156
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- D1304250920 (CA)
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
10 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
- 2015-06-26
- Last updated
- 2015-06-26
Frequently asked questions
- What is Dyan Diamond's NPI number?
- Dyan Diamond's National Provider Identifier (NPI) is 1265814156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dyan Diamond's specialty?
- Dyan Diamond is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Dyan Diamond located?
- Dyan Diamond's practice location on file with NPPES is 40 Landing Cir Ste 1, Chico, CA 95973-7901.
- What is Dyan Diamond's phone number?
- The practice phone number listed in the NPPES registry for Dyan Diamond is (530) 898-9424.
- Is Dyan Diamond's NPI active?
- Yes — Dyan Diamond's NPI (1265814156) is active in the NPPES registry as of the last update on 2015-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.