Gianna Thacker, LCSW
NPI 1447395231 · Clinical Social Worker · Brentwood, TN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gianna Thacker, LCSW is a Clinical Social Worker provider in Brentwood, TN (NPI 1447395231).
Provider details
- NPI number
- 1447395231
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 0000005908 (TN)
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
19 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
- 2007-02-20
- Last updated
- 2020-03-23
- Certified
- 2020-03-23
Frequently asked questions
- What is Gianna Thacker's NPI number?
- Gianna Thacker's National Provider Identifier (NPI) is 1447395231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gianna Thacker's specialty?
- Gianna Thacker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gianna Thacker located?
- Gianna Thacker's practice location on file with NPPES is 212 Overlook Cir Ste 102b, Brentwood, TN 37027-5396.
- What is Gianna Thacker's phone number?
- The practice phone number listed in the NPPES registry for Gianna Thacker is (678) 907-4501.
- Does Gianna Thacker accept Medicare?
- Gianna Thacker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gianna Thacker's NPI active?
- Yes — Gianna Thacker's NPI (1447395231) is active in the NPPES registry as of the last update on 2020-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.