NPPES file of Aug 9, 2026

Sidnee Lyn O'Halloran

Adult Health Nurse Practitioner · Tampa, FL

Sidnee Lyn O'Halloran is an adult health nurse practitioner with a practice address in Tampa, Florida, and NPI 1194537225, issued on Jan 24, 2025. Check the license (Florida APRN11035188, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194537225
Name
Sidnee Lyn O'Halloran
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
APRN11035188 FL
Self-reported in NPPES; status is on the state search
Practice location
1 Tampa General Cir, Tampa, FL 33606
Phone
(813) 844-7000
Enumerated
Jan 24, 2025
Record last updated
Nov 6, 2025
Medicaid ID
125990800 FL
Medicare enrollment
Enrolled (PECOS I20250314002092); 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 adult health nurse practitioner records → All 3,214 in Florida → Look up another NPI →

Also registered at 1 Tampa General Cir

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

  1. Michael Accordino, CRNACertified Registered Nurse Anesthetist1710159892
  2. Tyler Ackley, CRNACertified Registered Nurse Anesthetist1336402056
  3. Tahiana AcostaNurse Practitioner1306673132
  4. Sharma Adams, ARNP-CNurse Practitioner1104857457
  5. Kamran Aghayev, MDStudent in an Organized Health Care Education/Training Program1841591401
  6. Rosemarie Agra, ARNPAdult Health Nurse Practitioner1144530445

Verify Sidnee Lyn O'Halloran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN11035188    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

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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Bills Medicare through one group practice

  1. University Medical Service Association IncTampa, FL

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

Sidnee Lyn O'Halloran among 3,214 adult health nurse practitioner records in Florida

Sidnee Lyn O'Halloran is one of 3,214 adult health nurse practitioner records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2024 · median 2016 among the 1,584 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

244 adult health nurse practitioner records list a practice address in Tampa

They are 244 of the 26,440 NPPES records with a practice address in Tampa, and 3,214 adult health nurse practitioner records in Florida.

All 3,214 in Florida → Every provider in Tampa → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Michael Armstrong, ARNPTampa, FL 336061679710453
  2. Gary Bonner, ARNPTampa, FL 336061689754236
  3. Kimberly Braswell, ARNPTampa, FL 336061215913561
  4. Melissa Byrd, APRNTampa, FL 336061285820233
  5. Natalie Giarelli, APRNTampa, FL 336061710931282
  6. Christina Heindel, ARNPTampa, FL 336061821323148
  7. Gwen Hudson, ARNPTampa, FL 336061992978969
  8. Melinda Miller, APRNTampa, FL 336061659457620

Common questions

What is Sidnee Lyn O'Halloran's NPI number?

Sidnee Lyn O'Halloran's National Provider Identifier (NPI) is 1194537225, issued on Jan 24, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sidnee Lyn O'Halloran located?

The NPPES record lists a practice address at 1 Tampa General Cir, Tampa, FL, 33606. Phone: (813) 844-7000. Providers update this record themselves, so call before visiting.

How can I verify Sidnee Lyn O'Halloran's license?

NPPES lists Florida license number APRN11035188, 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.

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.