NPPES file of Aug 9, 2026

Harold Dean O'Brien, APRN

Psychiatric/Mental Health Nurse Practitioner · Louisville, KY

Harold Dean O'Brien, APRN is a psychiatric/mental health nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1003127358, issued on Jul 1, 2010. Check the license (Kentucky 3006723, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003127358
Name
Harold Dean O'Brien
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
3006723 KY
71003264A IN
Self-reported in NPPES; status is on the state search
Practice location
1357 Bardstown RD, Louisville, KY 40204
Phone
(502) 897-6443
Enumerated
Jul 1, 2010
Record last updated
Jul 21, 2022
Fax
(502) 897-3461
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 psychiatric/mental health nurse practitioner records → All 1,222 in Kentucky → Look up another NPI →

Also registered at 1357 Bardstown RD

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

  1. David Easley, M.D.Psychiatry Physician1942383641
  2. Abby Fowler, LCSWClinical Social Worker1821317975
  3. Sheryl Kosinar, LCSWClinical Social Worker1932305125
  4. Pauline Kuhbander, ARNPFamily Nurse Practitioner1194838391
  5. Timothy Simic, NURSE PRACTITIONERFamily Nurse Practitioner1053904896

Verify Harold Dean O'Brien 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 3006723    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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23% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

694 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 10% of claims.

  1. Harold O'Brien694
  2. Specialty average906

Most prescribed

  1. Alprazolam65 claims
  2. Dextroamphetamine-Amphetamine39 claims
  3. Lorazepam36 claims
  4. Buprenorphine-Naloxone34 claims
  5. Clonazepam33 claims
  6. Bupropion Xl28 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.

Industry payments in 2024: $2,144.37

160 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Harold O'Brien$2,144.37
  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.

Harold Dean O'Brien among 1,222 psychiatric/mental health nurse practitioner records in Kentucky

Harold Dean O'Brien, APRN 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 2010, is newer than 12% of them.

  • NPI issued2010 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2022 · 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.

All 1,222 in Kentucky → Every provider in Louisville → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Felica Burns, PMH-NP, BCLouisville, KY 402041669527172
  2. Tiffany Degree, APRN, PMHNP-BCLouisville, KY 402041841905155
  3. John DixonLouisville, KY 402041942641014
  4. Noreen Mason, APRNLouisville, KY 402041497706345
  5. Erin Smith, APRN, PMHNP-BCLouisville, KY 402041649779752
  6. Rebecca SpitlerLouisville, KY 402041023123239
  7. Erin Srader, APRNLouisville, KY 402041376101634
  8. Anna Stone, PHD, ARNPLouisville, KY 402041306072590

Common questions

What is Harold Dean O'Brien, APRN's NPI number?

Harold Dean O'Brien, APRN's National Provider Identifier (NPI) is 1003127358, issued on Jul 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Harold Dean O'Brien, APRN located?

The NPPES record lists a practice address at 1357 Bardstown RD, Louisville, KY, 40204. Phone: (502) 897-6443. Providers update this record themselves, so call before visiting.

How can I verify Harold Dean O'Brien, APRN's license?

NPPES lists Kentucky license number 3006723, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Harold Dean O'Brien, APRN prescribe under Medicare Part D?

In 2024, Harold Dean O'Brien, APRN had 694 Medicare Part D claims for 71 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.