Erin Mcmillan, LCSW
NPI 1134948243 · Clinical Social Worker · Knoxville, TN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Mcmillan, LCSW is a Clinical Social Worker provider in Knoxville, TN (NPI 1134948243).
Provider details
- NPI number
- 1134948243
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9357 (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
1 yr 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)
- 301 Keeble StMaryville, TN 37804-4263Phone: (931) 303-1222
Registry dates
- Enumerated
- 2024-10-07
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Erin Mcmillan's NPI number?
- Erin Mcmillan's National Provider Identifier (NPI) is 1134948243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Mcmillan's specialty?
- Erin Mcmillan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Erin Mcmillan located?
- Erin Mcmillan's practice location on file with NPPES is 2455 Sutherland Ave, Knoxville, TN 37919-2355.
- What is Erin Mcmillan's phone number?
- The practice phone number listed in the NPPES registry for Erin Mcmillan is (865) 544-5000.
- Does Erin Mcmillan accept Medicare?
- Erin Mcmillan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Mcmillan's NPI active?
- Yes — Erin Mcmillan's NPI (1134948243) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.