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HILARY ANN PARKER PSY.D.
NPI 1720480106
Psychologist - Clinical in Lenoir City, TN

Active since September 17, 2014PECOS EnrolledAccepts Medicare Assignment
501 ADESA BLVD, SUITE A-150, LENOIR CITY, TN 37771(865) 986-8082(865) 986-5890 Get Directions Write a Review

NPPES record last updated: March 23, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 23, 2020, Oct 17, 2016, Mar 3, 2016 (3 updates tracked since 2016).

About Hilary Ann Parker Psy.d. NPPES

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

HILARY ANN PARKER PSY.D. (NPI 1720480106) is an individual clinical provider in Lenoir City, Tennessee, licensed in Tennessee (P3321) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1720480106
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameHILARY ANN PARKERCredential: PSY.D.
Location Address501 ADESA BLVD, SUITE A-150Lenoir City, TN 37771-6725
Mailing Address6350 W Andrew Johnson Hwy, Department 100Talbott, TN 37877-8605 · (800) 355-3565 · Fax (423) 714-2355
Phone(865) 986-8082
Fax(865) 986-5890
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 17, 2014
Last NPPES UpdateMarch 23, 20203 updates tracked since enumeration
NPPES CertifiedMarch 23, 2020
✔ NPI 1720480106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in TN · P3321
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
501 ADESA BLVD, Lenoir City, TN 37771
Open in Google Maps ↗

Other Names 1

Former Name (1)Hilary Ann Duckworth Psyd

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hilary Ann Parker Psy.d. 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 ID941582944
PECOS Enrollment IDI20240710000512
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 Reassignment

Medicare enrollment records show Hilary Parker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cherokee Health Systems
55 mi
Federally Qualified Health Center (FQHC)
6350 W ANDREW JOHNSON HWY
Talbott, TN 37877
  • Reassigned Medicare billing, Tennessee enrollment
  • 257 clinicians in this Medicare group
NPI 1134128820 (423) 587-7337

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 37771 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
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
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 12

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

MRS. CONNIE F RUST RPH, DPH
Pharmacist
501 ADESA BLVD
LENOIR CITY, TN 37771
Loudon County (865) 986-4530
JANICE TEAGUE JENKINS FNP
Nurse Practitioner (Family)
501 ADESA BLVD, SUITE A150
LENOIR CITY, TN 37771
Loudon County (865) 986-8082
THYRA LYNN FOLKARD
Case Manager/Care Coordinator
501 ADESA BLVD
LENOIR CITY, TN 37771
Loudon County (865) 986-8082
MRS. HEATHER E CUMMINS APN
Nurse Practitioner (Family)
501 ADESA BLVD
LENOIR CITY, TN 37771
Loudon County (865) 286-9977
KERI REBECCA BELL
Licensed Practical Nurse
501 ADESA BLVD
LENOIR CITY, TN 37771
Loudon County (865) 986-8082
AMIR ALI A HUSSAINI MD
Psychiatry & Neurology (Psychiatry)
501 ADESA BLVD, SUITE A-150
LENOIR CITY, TN 37771
Loudon County (865) 986-8082
RAVEN NICOLE BROYLES BS
Case Manager/Care Coordinator
501 ADESA BLVD, STE A-150
LENOIR CITY, TN 37771
Loudon County (865) 986-8082
TAYLOR DUNCAN
Nurse's Aide
501 ADESA BLVD
LENOIR CITY, TN 37771
Loudon County (865) 986-8082

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 Hilary Parker's NPI number?

The NPI number for Hilary Parker is 1720480106. It was assigned to this individual provider in the NPPES registry on September 17, 2014. The provider is also known as Hilary Ann Duckworth Psyd.

Where is Hilary Parker located?

Hilary Parker practices at 501 Adesa Blvd Suite A-150, Lenoir City, TN 37771. The listed phone number is (865) 986-8082.

What is Hilary Parker's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Hilary Parker enrolled in Medicare?

Yes. Hilary Parker 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.

Which organization bills Medicare for Hilary Parker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Parker reassigns Medicare benefits to Cherokee Health Systems (Talbott, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hilary Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilary Parker accept?

Health plans from BlueCross BlueShield of Tennessee and Cigna Healthcare list Hilary Parker 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 Hilary Parker was last updated on March 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.