Kenneth Dumbrill
NPI 1679823074 · Addiction (Substance Use Disorder) Counselor · Santa Rosa, CA
Kenneth Dumbrill is a Addiction (Substance Use Disorder) Counselor provider in Santa Rosa, CA (NPI 1679823074).
Provider details
- NPI number
- 1679823074
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- A4247039 (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
13 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
- 2012-09-12
- Last updated
- 2012-09-12
Frequently asked questions
- What is Kenneth Dumbrill's NPI number?
- Kenneth Dumbrill's National Provider Identifier (NPI) is 1679823074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Dumbrill's specialty?
- Kenneth Dumbrill is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Kenneth Dumbrill located?
- Kenneth Dumbrill's practice location on file with NPPES is 144 Stony Point Rd, Santa Rosa, CA 95401-4122.
- What is Kenneth Dumbrill's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Dumbrill is (707) 521-4550.
- Is Kenneth Dumbrill's NPI active?
- Yes — Kenneth Dumbrill's NPI (1679823074) is active in the NPPES registry as of the last update on 2012-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.