NPPES file of Aug 9, 2026

Diana Lea O'Neil, ARNP

Psychiatric/Mental Health Nurse Practitioner · St Petersburg, FL

Diana Lea O'Neil, ARNP is a psychiatric/mental health nurse practitioner with a practice address in St Petersburg, Florida, and NPI 1982861720, issued on May 20, 2008. Check the license (Florida ARNP741782, as entered in NPPES) on the Florida health license search; 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
1982861720
Name
Diana Lea O'Neil
Credential
ARNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
ARNP741782 FL
Self-reported in NPPES; status is on the state search
Practice location
4024 Central Ave, St Petersburg, FL 33711
Phone
(727) 327-7656
Enumerated
May 20, 2008
Record last updated
Nov 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(727) 322-2110
Medicaid ID
003150400 FL
Medicare enrollment
Enrolled (PECOS I20080922000530); 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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8 nearest psychiatric/mental health nurse practitioner records → All 4,715 in Florida → Look up another NPI →

Also registered at 4024 Central Ave

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

  1. Tricia AmesMental Health Counselor1538739495
  2. Dena AshworthPeer Specialist1114372018
  3. Tara Augustine, ARNPPsychiatric/Mental Health Nurse Practitioner1235468356
  4. Jennifer Bailey, APRNPsychiatric/Mental Health Nurse Practitioner1114705829
  5. Jane Bajor, LMHCMental Health Counselor1295978971
  6. Kesha Baker, CMCase Manager/Care Coordinator1003476482

Verify Diana Lea O'Neil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ARNP741782    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
Open the Florida license search

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4.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

4,187 Medicare Part D claims for 211 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. Diana O'Neil4,187
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl441 claims
  2. Clonazepam252 claims
  3. Lamotrigine221 claims
  4. Alprazolam188 claims
  5. Buspirone Hcl187 claims
  6. Oxcarbazepine186 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: $580.02

24 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, 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. Diana O'Neil$580.02
  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.

Bills Medicare through one group practice

  1. Suncoast Center, Inc.St Petersburg, FL

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

Diana Lea O'Neil among 4,715 psychiatric/mental health nurse practitioner records in Florida

Diana Lea O'Neil, ARNP is one of 4,715 psychiatric/mental health nurse practitioner records with a practice address in Florida. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 8% of them.

  • NPI issued2008 · 8% of these records are older, 91% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1994 · median 2021 among the 2,622 with a school on file
  • Record last updated2016 · 15% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 psychiatric/mental health nurse practitioner records list a practice address in St Petersburg

They are 73 of the 6,159 NPPES records with a practice address in St Petersburg, and 4,715 psychiatric/mental health nurse practitioner records in Florida.

All 4,715 in Florida → Every provider in St Petersburg → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Tara Augustine, ARNPSt Petersburg, FL 337111235468356
  2. Adam Bastille, FNP-CSt Petersburg, FL 337111225681398
  3. Aaron Brooks, ARNPSaint Petersburg, FL 337111760459861
  4. Holly Cholvin, APRNSt Petersburg, FL 337111619265006
  5. Lois Corwin, ARNPSt Petersburg, FL 337111306999321
  6. Anton Dragonetti, ARNPSt Petersburg, FL 337111972091221
  7. Patricia Fradley, A.R.N.PSt Petersburg, FL 337111851500425
  8. Mary Hermanns, PSYCHIATRIC NPSt Petersburg, FL 337111447360243

Common questions

What is Diana Lea O'Neil, ARNP's NPI number?

Diana Lea O'Neil, ARNP's National Provider Identifier (NPI) is 1982861720, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Diana Lea O'Neil, ARNP located?

The NPPES record lists a practice address at 4024 Central Ave, St Petersburg, FL, 33711. Phone: (727) 327-7656. Providers update this record themselves, so call before visiting.

How can I verify Diana Lea O'Neil, ARNP's license?

NPPES lists Florida license number ARNP741782, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diana Lea O'Neil, ARNP prescribe under Medicare Part D?

In 2024, Diana Lea O'Neil, ARNP had 4,187 Medicare Part D claims for 211 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.