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ERIN MCMILLAN LCSW
NPI 1134948243
Social Worker - Clinical in Knoxville, TN

Active since October 07, 2024PECOS EnrolledAccepts Medicare Assignment
2455 SUTHERLAND AVE, KNOXVILLE, TN 37919(865) 544-5000 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 7, 2025, Oct 7, 2024 (2 updates tracked since 2024).

About Erin Mcmillan Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIN MCMILLAN LCSW (NPI 1134948243) is an individual clinical provider in Knoxville, Tennessee, licensed in Tennessee (9357) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Maryville, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1134948243
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameERIN MCMILLANCredential: LCSW
Location Address2455 SUTHERLAND AVEKnoxville, TN 37919-2355
Mailing Address200 Tech Center DrKnoxville, TN 37912-2747 · (865) 637-9711
Phone(865) 544-5000
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 7, 2024
Last NPPES UpdateJanuary 7, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2025
✔ NPI 1134948243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in TN · 9357
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2455 SUTHERLAND AVE, Knoxville, TN 37919
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Secondary Practice Location 1

Location 1301 Keeble StMaryville, TN 37804-4263 · Phone (931) 303-1222

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Erin Mcmillan Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385170018
PECOS Enrollment IDI20241205000287
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37919 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $52.64 – $160.89
Typical copayment $0.00 (range $13.16 – $40.22)
Most-billed visit code NA
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOCELYN IVY LPC-MHSP
Counselor (Professional)
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (865) 637-9711
KRISTEN MALONE
Case Manager/Care Coordinator
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (800) 255-9711
MR. CHANDLER PAUL BOWMAN
Case Manager/Care Coordinator
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (865) 544-5000
EDEN GRACE HENSLEY BA
Case Manager/Care Coordinator
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (865) 544-5000
CAMERON LAMANCE
Case Manager/Care Coordinator
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (865) 544-5010
JAEDA E BUCHANAN
Counselor
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (865) 544-5000
CAROL MELIA HUFFAKER
Case Manager/Care Coordinator
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (865) 544-5000
ALLEAH LEILANI FANCHER
Behavior Technician
2455 SUTHERLAND AVE
KNOXVILLE, TN 37919
Knox County (865) 544-5000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erin Mcmillan's NPI number?

The NPI number for Erin Mcmillan is 1134948243. It was assigned to this individual provider in the NPPES registry on October 7, 2024.

Where is Erin Mcmillan located?

Erin Mcmillan practices at 2455 Sutherland Ave, Knoxville, TN 37919. The listed phone number is (865) 544-5000.

What is Erin Mcmillan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Erin Mcmillan enrolled in Medicare?

Yes. Erin Mcmillan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin Mcmillan accept?

Health plans from BlueCross BlueShield of Tennessee, Oscar Insurance Company and UnitedHealthcare list Erin Mcmillan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Erin Mcmillan was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.