Mark Yancey, CADCII
NPI 1386181337 · Addiction (Substance Use Disorder) Counselor · Roseville, CA
Mark Yancey, CADCII is a Addiction (Substance Use Disorder) Counselor provider in Roseville, CA (NPI 1386181337).
Provider details
- NPI number
- 1386181337
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADCII
- Sex
- Male
- Sole proprietor
- No
- License
- AII15590316 (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
9 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
- 2017-01-30
- Last updated
- 2022-02-14
- Certified
- 2021-11-22
Frequently asked questions
- What is Mark Yancey's NPI number?
- Mark Yancey's National Provider Identifier (NPI) is 1386181337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Yancey's specialty?
- Mark Yancey is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Yancey located?
- Mark Yancey's practice location on file with NPPES is 1133 Coloma Way Ste C, Roseville, CA 95661-4480.
- What is Mark Yancey's phone number?
- The practice phone number listed in the NPPES registry for Mark Yancey is (916) 774-6647.
- Is Mark Yancey's NPI active?
- Yes — Mark Yancey's NPI (1386181337) is active in the NPPES registry as of the last update on 2022-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.