NPPES file of Aug 9, 2026

Sean Daniel O'Halloran, OT

Occupational Therapist · Ardmore, OK

Sean Daniel O'Halloran, OT is an occupational therapist with a practice address in Ardmore, Oklahoma, and NPI 1487778072, issued on Mar 19, 2007. Check the license (Oklahoma 1097, as entered in NPPES) with the Oklahoma board that licenses this profession; 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
1487778072
Name
Sean Daniel O'Halloran
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
1097 OK
Self-reported in NPPES; status is on the state search
Practice location
1405 4TH Ave NW # 296, Ardmore, OK 73401
Phone
(580) 795-4561
Enumerated
Mar 19, 2007
Record last updated
Oct 19, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(580) 223-6448
Medicare enrollment
Enrolled (PECOS I20091222000678); 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 occupational therapist records → All 955 in Oklahoma → Look up another NPI →

Also registered at 1405 4TH Ave NW # 296

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

  1. Katherine CodyPhysical Therapist1659829547
  2. Johanna Cummings, PTAPhysical Therapy Assistant1720108988
  3. C Mark Fleming, PTPhysical Therapist1265766059
  4. Cody HeathOccupational Therapy Assistant1487020848
  5. Joy HillOccupational Therapy Assistant1164662359
  6. Shannon Nagy, SLPSpeech-Language Pathologist1720312515

Verify Sean Daniel O'Halloran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 1097    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 Oklahoma 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. Summit Rehab LLCArdmore, OK

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

Sean Daniel O'Halloran among 955 occupational therapist records in Oklahoma

Sean Daniel O'Halloran, OT is one of 955 occupational therapist records with a practice address in Oklahoma. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 79% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2000 · median 2017 among the 81 with a school on file
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Therapist providers in Oklahoma

There are 955 occupational therapist records in Oklahoma.

All 955 in Oklahoma → Every provider in Ardmore → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Taylor Dupree, OTR/LArdmore, OK 734011932986114
  2. Donna Edge, OTArdmore, OK 734011942322128
  3. Cheryl GennArdmore, OK 734011568995272
  4. James Robertson, PTAArdmore, OK 734011194840884
  5. Lindsay SanfordArdmore, OK 734011336877786
  6. Courtney SpearsArdmore, OK 734011528684313
  7. Judy Steele, OTArdmore, OK 734011326055633
  8. Madison Mathews, OTRMadill, OK 734461891387189

Common questions

What is Sean Daniel O'Halloran, OT's NPI number?

Sean Daniel O'Halloran, OT's National Provider Identifier (NPI) is 1487778072, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sean Daniel O'Halloran, OT located?

The NPPES record lists a practice address at 1405 4TH Ave NW # 296, Ardmore, OK, 73401. Phone: (580) 795-4561. Providers update this record themselves, so call before visiting.

How can I verify Sean Daniel O'Halloran, OT's license?

NPPES lists Oklahoma license number 1097, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity 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.