Donna Chapman, RADC
NPI 1245952993 · Addiction (Substance Use Disorder) Counselor · San Rafael, CA
Donna Chapman, RADC is a Addiction (Substance Use Disorder) Counselor provider in San Rafael, CA (NPI 1245952993).
Provider details
- NPI number
- 1245952993
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADC
- Sex
- Female
- Sole proprietor
- Yes
- License
- R1456910222 (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
3 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
- 2022-09-19
- Last updated
- 2022-09-19
- Certified
- 2022-09-14
Frequently asked questions
- What is Donna Chapman's NPI number?
- Donna Chapman's National Provider Identifier (NPI) is 1245952993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Chapman's specialty?
- Donna Chapman is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Donna Chapman located?
- Donna Chapman's practice location on file with NPPES is 12 Ritter St., San Rafael, CA 94901.
- What is Donna Chapman's phone number?
- The practice phone number listed in the NPPES registry for Donna Chapman is (415) 457-8182.
- Is Donna Chapman's NPI active?
- Yes — Donna Chapman's NPI (1245952993) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.