T'Wana Gillison, RS8623
NPI 1679763726 · Addiction (Substance Use Disorder) Counselor · Colton, CA
T'Wana Gillison, RS8623 is a Addiction (Substance Use Disorder) Counselor provider in Colton, CA (NPI 1679763726).
Provider details
- NPI number
- 1679763726
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RS8623
- 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
18 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
- 2007-07-25
- Last updated
- 2007-07-25
Frequently asked questions
- What is T'Wana Gillison's NPI number?
- T'Wana Gillison's National Provider Identifier (NPI) is 1679763726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is T'Wana Gillison's specialty?
- T'Wana Gillison is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is T'Wana Gillison located?
- T'Wana Gillison's practice location on file with NPPES is 1076 Santo Antonio Dr, Colton, CA 92324-8103.
- What is T'Wana Gillison's phone number?
- The practice phone number listed in the NPPES registry for T'Wana Gillison is (909) 433-9824.
- Is T'Wana Gillison's NPI active?
- Yes — T'Wana Gillison's NPI (1679763726) is active in the NPPES registry as of the last update on 2007-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.