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HEIDI MERISSA POORE PMHNP
NPI 1215281969
Nurse Practitioner - Psychiatric/Mental Health in Knoxville, TN

Active since November 02, 2012PECOS EnrolledAccepts Medicare Assignment
301 CLARK ST, KNOXVILLE, TN 37921(865) 588-1718(865) 338-5897 Get Directions Write a Review

NPPES record last updated: February 1, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Heidi Merissa Poore Pmhnp NPPES

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

HEIDI MERISSA POORE PMHNP (NPI 1215281969) is an individual psychiatric/mental health provider in Knoxville, Tennessee, licensed in Tennessee (17149) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2012).

NPPES Registry Identity

NPI1215281969
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHEIDI MERISSA POORECredential: PMHNP
Location Address301 CLARK STKnoxville, TN 37921-6328
Mailing Address301 Clark StKnoxville, TN 37921-6328 · (865) 588-1718 · Fax (865) 338-5897
Phone(865) 588-1718
Fax(865) 338-5897
Sole ProprietorYes
Medical School CMSVanderbilt University School Of MedicineGraduated 2012
Enumeration DateNovember 2, 2012
Last NPPES UpdateFebruary 1, 2023
NPPES CertifiedFebruary 1, 2023
✔ NPI 1215281969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TN · 17149
301 CLARK ST, Knoxville, TN 37921
Open in Google Maps ↗

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 and accepts Medicare assignment

Heidi Merissa Poore Pmhnp 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 ID5890948939
PECOS Enrollment IDI20130123000409
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 Heidi Poore reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Power Of Three Psychiatry
Same address
Psychiatric/Mental Health
301 CLARK ST
Knoxville, TN 37921
  • Reassigned Medicare billing, Tennessee enrollment
  • 7 clinicians in this Medicare group
NPI 1184107773 (865) 588-1718

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 5

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

BILTMORE HEALTH SERVICES INC
Community/Behavioral Health
301 CLARK ST
KNOXVILLE, TN 37921
Knox County (337) 232-9457
POWER OF THREE PSYCHIATRY
Nurse Practitioner (Psychiatric/Mental Health)
301 CLARK ST
KNOXVILLE, TN 37921
Knox County (865) 588-1718
LORI STALLINGS NP
Nurse Practitioner (Psychiatric/Mental Health)
301 CLARK ST
KNOXVILLE, TN 37921
Knox County (865) 588-1718
SARAH C. BANNISTER APN
Nurse Practitioner (Psychiatric/Mental Health)
301 CLARK ST
KNOXVILLE, TN 37921
Knox County (865) 588-1718
MRS. LINDSEY NICOLE WONDOLOSKI PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
301 CLARK ST
KNOXVILLE, TN 37921
Knox County (865) 588-1718

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 Heidi Poore's NPI number?

The NPI number for Heidi Poore is 1215281969. It was assigned to this individual provider in the NPPES registry on November 2, 2012.

Where is Heidi Poore located?

Heidi Poore practices at 301 Clark St, Knoxville, TN 37921. The listed phone number is (865) 588-1718.

What is Heidi Poore's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Heidi Poore enrolled in Medicare?

Yes. Heidi Poore 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 Heidi Poore's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Poore reassigns Medicare benefits to Power Of Three Psychiatry (Knoxville, 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 Heidi Poore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heidi Poore accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Heidi Poore 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 Heidi Poore was last updated on February 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.