NPPES file of Aug 9, 2026

Theresa Alice Geissler, APRN

Family Nurse Practitioner · Knoxville, TN

Theresa Alice Geissler, APRN is a family nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1598349573, issued on May 6, 2021. Check the license (Tennessee APN0000026856, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598349573
Name
Theresa Alice Geissler
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
APN0000026856 TN
26856 TN
RN0000177216 TN
Self-reported in NPPES; status is on the state search
Practice location
1930 Alcoa Hwy Ste A435, Knoxville, TN 37920
Phone
(865) 263-2400
Enumerated
May 6, 2021
Record last updated
Oct 2, 2024
Fax
(865) 263-2441
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 1930 Alcoa Hwy Ste A435

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

  1. Ronald Jaekle, M.D.Maternal & Fetal Medicine Physician1992704357
  2. Alissa Paudel, M.D.Maternal & Fetal Medicine Physician1528589835

Verify Theresa Alice Geissler 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 APN0000026856    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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Industry payments in 2024: $17.03

1 payment: food and beverage; the largest payer was Sage Therapeutics, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Theresa Geissler$17.03
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Theresa Alice Geissler among 9,060 family nurse practitioner records in Tennessee

Theresa Alice Geissler, APRN 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 2021, is newer than 73% of them.

  • NPI issued2021 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2024 · 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. Amanda Berry, CNPKnoxville, TN 379201235390238
  2. Audrey Brantley, N.P.Knoxville, TN 379201629191879
  3. Ann Britton, FNPKnoxville, TN 379201093967069
  4. Brandy Burchell, FNPKnoxville, TN 379201205036746
  5. Rose Cunningham, FNPKnoxville, TN 379201992026827
  6. Lisa Dugger, NPKnoxville, TN 379201083615868
  7. Donna Heath, FNP-BCKnoxville, TN 379201528375789
  8. Patricia Huddleston, NPKnoxville, TN 379201003048810

Common questions

What is Theresa Alice Geissler, APRN's NPI number?

Theresa Alice Geissler, APRN's National Provider Identifier (NPI) is 1598349573, issued on May 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Alice Geissler, APRN located?

The NPPES record lists a practice address at 1930 Alcoa Hwy Ste A435, Knoxville, TN, 37920. Phone: (865) 263-2400. Providers update this record themselves, so call before visiting.

How can I verify Theresa Alice Geissler, APRN's license?

NPPES lists Tennessee license number APN0000026856, 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.