NPPES file of Aug 9, 2026

Chelsea Marie Arata, APN

Psychiatric/Mental Health Nurse Practitioner · Louisville, KY

Chelsea Marie Arata, APN is a psychiatric/mental health nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1144778507, issued on Sep 14, 2016. Check the license (Kentucky 4026865, as entered in NPPES) with the Kentucky 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
1144778507
Name
Chelsea Marie Arata
Credential
APN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
4026865 KY
APN.0992780-NP CO
RN.1642755 CO
210179 TN
Self-reported in NPPES; status is on the state search
Practice location
100 Executive Park Ste 103, Louisville, KY 40207
Phone
(502) 934-4779
Enumerated
Sep 14, 2016
Record last updated
Mar 30, 2026
Fax
(502) 384-4905
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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Also registered at 100 Executive Park Ste 103

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

  1. Alyssa Clary-Sanchez, LPCCProfessional Counselor1609553239
  2. Zachary Dietrich, PSY.D.Psychologist1104476126
  3. Jonathan HernandezProfessional Counselor1467995712
  4. Karla Hopkins, DNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1699447730
  5. Elizabeth Long, LCSWClinical Social Worker1194372102
  6. Chante' MooreProfessional Counselor1538706312

Verify Chelsea Marie Arata in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 4026865
    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 Kentucky license search

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10% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

812 Medicare Part D claims for 71 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Chelsea Arata812
  2. Specialty average906

Most prescribed

  1. Aripiprazole67 claims
  2. Quetiapine Fumarate65 claims
  3. Alprazolam53 claims
  4. Trazodone Hcl53 claims
  5. Duloxetine Hcl50 claims
  6. Sertraline Hcl48 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 practice group's MIPS final score for 2023 (Medicare payment program): 32.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score31.5
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities20 of 40 points · 15%50.0

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

Industry payments in 2024: $117.95

1 payment: food and beverage; the largest payer was Alkermes, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chelsea Arata$117.95
  2. Specialty average$1,027.77

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

Chelsea Marie Arata among 1,222 psychiatric/mental health nurse practitioner records in Kentucky

Chelsea Marie Arata, APN is one of 1,222 psychiatric/mental health nurse practitioner records with a practice address in Kentucky. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 25% of them.

  • NPI issued2016 · 25% of these records are older, 71% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2026 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

261 psychiatric/mental health nurse practitioner records list a practice address in Louisville

They are 261 of the 21,891 NPPES records with a practice address in Louisville, and 1,222 psychiatric/mental health nurse practitioner records in Kentucky.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Amanda Bliss, MSN, RN, APRNLouisville, KY 402071225201288
  2. Stephanie Burdine, ARNPLouisville, KY 402071871552851
  3. Allie Gordon, APRNLouisville, KY 402071053813303
  4. Katherine Halloway, APRN, PMHNPLouisville, KY 402071508380684
  5. Laura Quesenberry, APRN, FNP, PMHNPLouisville, KY 402071528437266
  6. Samantha RichardsLouisville, KY 402071487035689
  7. Carrie Schanie, APRNLouisville, KY 402071366822132
  8. Elizabeth Smoot, MSN, PMHNP-BC, APRNLouisville, KY 402071144775826

Common questions

What is Chelsea Marie Arata, APN's NPI number?

Chelsea Marie Arata, APN's National Provider Identifier (NPI) is 1144778507, issued on Sep 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Marie Arata, APN located?

The NPPES record lists a practice address at 100 Executive Park Ste 103, Louisville, KY, 40207. Phone: (502) 934-4779. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Marie Arata, APN's license?

NPPES lists Kentucky license number 4026865, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsea Marie Arata, APN prescribe under Medicare Part D?

In 2024, Chelsea Marie Arata, APN had 812 Medicare Part D claims for 71 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Chelsea Marie Arata, APN's MIPS final score?

The 2023 MIPS final score is 32.8 of 100, reported for the practice group. 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.