NPPES file of Aug 9, 2026

Katina J. Wier, NP-C

Family Nurse Practitioner · Knoxville, TN

Katina J. Wier, NP-C is a family nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1285015446, issued on Jun 14, 2015. Check the license (Tennessee 20044, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285015446
Name
Katina J. Wier
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
20044 TN
165666 TN
Self-reported in NPPES; status is on the state search
Practice location
900 E Hill Ave Ste 205, Knoxville, TN 37915
Phone
(865) 415-2620
Enumerated
Jun 14, 2015
Record last updated
Sep 3, 2025
Medicaid ID
Q013796 TN
Medicare enrollment
Enrolled (PECOS I20150729007883); accepts Medicare assignment
Medical or professional school
Lincoln Memorial University Medical Department, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →

Also registered at 900 E Hill Ave Ste 205

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charlotte Macdonald, FNP-BCFamily Nurse Practitioner1922370386

Verify Katina J. Wier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 20044    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Optimal Medical PLLCKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katina J. Wier among 9,060 family nurse practitioner records in Tennessee

Katina J. Wier, NP-C is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 39% of them.

  • NPI issued2015 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2017 among the 5,523 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

737 family nurse practitioner records list a practice address in Knoxville

They are 737 of the 14,339 NPPES records with a practice address in Knoxville, and 9,060 family nurse practitioner records in Tennessee.

All 9,060 in Tennessee → Every provider in Knoxville → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jerica Cheatham, NPKnoxville, TN 379151376266437
  2. Lindsay Heath, FNPKnoxville, TN 379151487910485
  3. Charlotte Macdonald, FNP-BCKnoxville, TN 379151922370386
  4. Magdalen Metz, FNPKnoxville, TN 379151487995957
  5. Kathleen Saneford, FNP-BCKnoxville, TN 379151386030492
  6. Megan Brumbelow, FNPKnoxville, TN 379161023243714
  7. Tiffany Chittum, NPKnoxville, TN 379141407289556
  8. Amanda Chitwood, FNP-BCKnoxville, TN 379141992424527

Common questions

What is Katina J. Wier, NP-C's NPI number?

Katina J. Wier, NP-C's National Provider Identifier (NPI) is 1285015446, issued on Jun 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katina J. Wier, NP-C located?

The NPPES record lists a practice address at 900 E Hill Ave Ste 205, Knoxville, TN, 37915. Phone: (865) 415-2620. Providers update this record themselves, so call before visiting.

How can I verify Katina J. Wier, NP-C's license?

NPPES lists Tennessee license number 20044, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.