Doreen Knapp
NPI 1447409818 · Addiction (Substance Use Disorder) Counselor · Stockton, CA
Doreen Knapp is a Addiction (Substance Use Disorder) Counselor provider in Stockton, CA (NPI 1447409818).
Provider details
- NPI number
- 1447409818
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
17 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
- 2008-09-10
- Last updated
- 2008-09-10
Frequently asked questions
- What is Doreen Knapp's NPI number?
- Doreen Knapp's National Provider Identifier (NPI) is 1447409818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Knapp's specialty?
- Doreen Knapp is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Doreen Knapp located?
- Doreen Knapp's practice location on file with NPPES is 322 N California St, Stockton, CA 95202-2625.
- What is Doreen Knapp's phone number?
- The practice phone number listed in the NPPES registry for Doreen Knapp is (209) 933-9976.
- Is Doreen Knapp's NPI active?
- Yes — Doreen Knapp's NPI (1447409818) is active in the NPPES registry as of the last update on 2008-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.