Sondra Holder, MSSW;LCSW
NPI 1265925531 · Clinical Social Worker · Knoxville, TN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sondra Holder, MSSW;LCSW is a Clinical Social Worker provider in Knoxville, TN (NPI 1265925531).
Provider details
- NPI number
- 1265925531
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSW;LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 9652 (TN)
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 8712 Asheville HwyKnoxville, TN 37924-4501Phone: (865) 932-3633
Registry dates
- Enumerated
- 2018-06-12
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is Sondra Holder's NPI number?
- Sondra Holder's National Provider Identifier (NPI) is 1265925531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sondra Holder's specialty?
- Sondra Holder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sondra Holder located?
- Sondra Holder's practice location on file with NPPES is 8712 Asheville Hwy, Knoxville, TN 37924-4501.
- What is Sondra Holder's phone number?
- The practice phone number listed in the NPPES registry for Sondra Holder is (865) 932-3633.
- Does Sondra Holder accept Medicare?
- Sondra Holder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sondra Holder's NPI active?
- Yes — Sondra Holder's NPI (1265925531) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.