NPPES file of Aug 9, 2026

Katelyn Deanne Hassencahl, NP

Nurse Practitioner · Ooltewah, TN

Katelyn Deanne Hassencahl, NP is a nurse practitioner with a practice address in Ooltewah, Tennessee, and NPI 1912512625, issued on Sep 9, 2020. Check the license (Tennessee APN0000027356, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912512625
Name
Katelyn Deanne Hassencahl
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APN0000027356 TN
Self-reported in NPPES; status is on the state search
Practice location
6357 Veronica Dr, Ooltewah, TN 37363
Phone
(142) 383-4527
Enumerated
Sep 9, 2020
Record last updated
Sep 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201116000553); accepts Medicare assignment
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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Verify Katelyn Deanne Hassencahl 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 APN0000027356
    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

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91% fewer Medicare Part D claims than the average nurse practitioner in 2024

105 Medicare Part D claims for 45 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Katelyn Hassencahl105
  2. Specialty average1,109

Most prescribed

  1. Rosuvastatin Calcium13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 96.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Erlanger HealthChattanooga, TN

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

Katelyn Deanne Hassencahl among 2,303 nurse practitioner records in Tennessee

Katelyn Deanne Hassencahl, NP is one of 2,303 nurse practitioner records with a practice address in Tennessee. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 69% of them.

  • NPI issued2020 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2018 · median 2017 among the 1,331 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 nurse practitioner records list a practice address in Ooltewah

They are 5 of the 371 NPPES records with a practice address in Ooltewah, and 2,303 nurse practitioner records in Tennessee.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Christina Aguila, NP-COoltewah, TN 373631891282216
  2. S. Marie Hamilton, NPOoltewah, TN 373631245606722
  3. Joel Smith, NPOoltewah, TN 373631134239270
  4. Lauren Walliser, FNP-COoltewah, TN 373631023597341
  5. Ruth Boynton, NURSE PRACTITIONERPikeville, TN 373671922083930
  6. Rita Milner, APRN,BCMonteagle, TN 373561962472605
  7. Julie Henson, FNP-BCManchester, TN 373551508710682
  8. Patricia Jordan, APNManchester, TN 373551932205903

Common questions

What is Katelyn Deanne Hassencahl, NP's NPI number?

Katelyn Deanne Hassencahl, NP's National Provider Identifier (NPI) is 1912512625, issued on Sep 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Katelyn Deanne Hassencahl, NP located?

The NPPES record lists a practice address at 6357 Veronica Dr, Ooltewah, TN, 37363. Phone: (142) 383-4527. Providers update this record themselves, so call before visiting.

How can I verify Katelyn Deanne Hassencahl, NP's license?

NPPES lists Tennessee license number APN0000027356, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Katelyn Deanne Hassencahl, NP prescribe under Medicare Part D?

In 2024, Katelyn Deanne Hassencahl, NP had 105 Medicare Part D claims for 45 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Katelyn Deanne Hassencahl, NP's MIPS final score?

The 2023 MIPS final score is 96.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.

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.