Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HEATHER ILANA POLK NP
NPI 1831514488
Nurse Practitioner - Pediatrics in Knoxville, TN

Q: What is Heather Polk's NPI number?

The NPI number for Heather Polk is 1831514488. It was assigned to this individual provider in the NPPES registry on February 19, 2014. The provider is also known as Heather Ilana Williams.

Q: What is Heather Polk's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Q: When was this NPI record last updated?

The NPPES record for Heather Polk was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.

Active since February 19, 2014PECOS Enrolled

9129 CROSS PARK DR, KNOXVILLE, TN 37923(865) 983-1899 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 22, 2026, May 28, 2026, Feb 14, 2025 and 6 more (9 updates tracked since 2018).

On this page

About Heather Ilana Polk Np NPPES

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

HEATHER ILANA POLK NP (NPI 1831514488) is an individual pediatrics provider in Knoxville, Tennessee, licensed in Tennessee (18314) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831514488

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameHEATHER ILANA POLKCredential: NP

Location Address9129 CROSS PARK DRKnoxville, TN 37923-4505

Mailing Address9129 Cross Park Dr Ste 100Knoxville, TN 37923-4505 · (865) 983-1899 · Fax (865) 409-5948

Phone(865) 983-1899

Sole ProprietorNo

Enumeration DateFebruary 19, 2014

Last NPPES UpdateJuly 22, 20269 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1831514488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

Licenses✔ Licensed in TN · 18314✔ Licensed in TN · 186307

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 18314 (TN), 186307 (TN)

9129 CROSS PARK DR, Knoxville, TN 37923

Open in Google Maps ↗

Other Names 1

Former Name (1)Heather Ilana Williams

Other Identifiers 1

MedicaidQ009822TN

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather Ilana Polk Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 37923 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

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

TENNESSEE ORTHOPAEDIC CLINICS PC

Orthopaedic Surgery

9129 CROSS PARK DR, SUITE 101
KNOXVILLE, TN 37923

Knox County (865) 694-7725

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 Heather Polk's NPI number?

The NPI number for Heather Polk is 1831514488. It was assigned to this individual provider in the NPPES registry on February 19, 2014. The provider is also known as Heather Ilana Williams.

Where is Heather Polk located?

Heather Polk practices at 9129 Cross Park Dr, Knoxville, TN 37923. The listed phone number is (865) 983-1899.

What is Heather Polk's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Heather Polk enrolled in Medicare?

Yes. Heather Polk is registered in the Medicare PECOS enrollment system.

What insurance does Heather Polk accept?

Health plans from BlueCross BlueShield of Tennessee list Heather Polk 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 Heather Polk was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.