DARLENE ELIZABETH SHERMAN FNP-BC
NPI 1992163653
Nurse Practitioner in Knoxville, TN

Q: What is Darlene Elizabeth Sherman's NPI number?

The NPI number for Darlene Elizabeth Sherman is 1992163653. It was assigned to this individual provider in the NPPES registry on February 9, 2016.

Q: What is Darlene Elizabeth Sherman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since February 09, 2016PECOS Enrolled

2018 WESTERN AVE, KNOXVILLE, TN 37921(865) 544-0406(865) 544-0480 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 6, 2021, Sep 29, 2020, Feb 22, 2018 and 2 more (5 updates tracked since 2016).

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About Darlene Elizabeth Sherman Fnp-bc NPPES

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

DARLENE ELIZABETH SHERMAN FNP-BC (NPI 1992163653) is an individual nurse practitioner in Knoxville, Tennessee, licensed in Tennessee (20472) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1992163653

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameDARLENE ELIZABETH SHERMANCredential: FNP-BC

Location Address2018 WESTERN AVEKnoxville, TN 37921-5718

Mailing Address6350 W Andrew Johnson HwyTalbott, TN 37877-8605 · (800) 355-3565 · Fax (423) 714-2355

Phone(865) 544-0406

Fax(865) 544-0480

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateFebruary 9, 2016

Last NPPES UpdateFebruary 25, 20265 updates tracked since enumeration

NPPES CertifiedFebruary 25, 2026

✔ NPI 1992163653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TN · 20472

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered Nurse · Addiction (Substance Use Disorder)Taxonomy 163WA0400X · License 20472 (TN)

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APN0000020472 (TN)

2018 WESTERN AVE, Knoxville, TN 37921

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Secondary Practice Locations 2

Location 1815 W 5th North StMorristown, TN 37814-3810 · Phone (423) 586-5032 · Fax (423) 581-8473

Location 22001 Highland AveKnoxville, TN 37916-1217 · Phone (865) 633-0353

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Darlene Elizabeth Sherman Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4183920440

PECOS Enrollment IDI20160311001745

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.

Medicare Billing Reassignments

Medicare enrollment records show Darlene Elizabeth Sherman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Einfectionmd, LLC

5.6 mi

Infectious Disease

4711 CENTERLINE DR
Knoxville, TN 37917

Reassigned Medicare billing, Tennessee enrollment
4 clinicians in this Medicare group

NPI 1699411058 (602) 551-8052

Crossroads Treatment Centers Of Tennessee, PC

7.6 mi

Clinic/Center

7039 MAYNARDVILLE PIKE UNIT 10
Knoxville, TN 37918

Reassigned Medicare billing, Tennessee enrollment
52 clinicians in this Medicare group

NPI 1255095857 (800) 805-6989

Revida Recovery Centers, PC

122 mi

Addiction Medicine

300 VALLEY ST NE
Abingdon, VA 24210

Reassigned Medicare billing, Tennessee enrollment
37 clinicians in this Medicare group

NPI 1013483486 (276) 206-8197

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37921 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

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.

KIMBERLY EVANS

Licensed Practical Nurse