Roger Willis, MA, OPT, SUD
NPI 1770056491 · Addiction (Substance Use Disorder) Counselor · Sacramento, CA
Roger Willis, MA, OPT, SUD is a Addiction (Substance Use Disorder) Counselor provider in Sacramento, CA (NPI 1770056491).
Provider details
- NPI number
- 1770056491
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA, OPT, SUD
- Sex
- Male
- Sole proprietor
- Yes
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 10157 La Alegria DrRancho Cordova, CA 95670-3109Phone: (916) 364-2833
- 7190 Calvine Rd Apt 22Sacramento, CA 95823-5720Phone: (916) 459-8001
Registry dates
- Enumerated
- 2019-01-04
- Last updated
- 2019-10-08
Frequently asked questions
- What is Roger Willis's NPI number?
- Roger Willis's National Provider Identifier (NPI) is 1770056491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Willis's specialty?
- Roger Willis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Roger Willis located?
- Roger Willis's practice location on file with NPPES is 4343 Williamsbourgh Dr, Sacramento, CA 95823-2006.
- What is Roger Willis's phone number?
- The practice phone number listed in the NPPES registry for Roger Willis is (916) 395-3552.
- Is Roger Willis's NPI active?
- Yes — Roger Willis's NPI (1770056491) is active in the NPPES registry as of the last update on 2019-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.