Regina Blackwell
NPI 1558735944 · Addiction (Substance Use Disorder) Counselor · Sacramento, CA
Regina Blackwell is a Addiction (Substance Use Disorder) Counselor provider in Sacramento, CA (NPI 1558735944).
Provider details
- NPI number
- 1558735944
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- C5541214 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
10 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
- 2015-11-23
- Last updated
- 2015-11-23
Frequently asked questions
- What is Regina Blackwell's NPI number?
- Regina Blackwell's National Provider Identifier (NPI) is 1558735944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Blackwell's specialty?
- Regina Blackwell is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Regina Blackwell located?
- Regina Blackwell's practice location on file with NPPES is 3201 Florin Perkins Rd, Sacramento, CA 95827.
- What is Regina Blackwell's phone number?
- The practice phone number listed in the NPPES registry for Regina Blackwell is (916) 875-1166.
- Is Regina Blackwell's NPI active?
- Yes — Regina Blackwell's NPI (1558735944) is active in the NPPES registry as of the last update on 2015-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.