NPPES file of Aug 9, 2026

Tiffany M. McCorison, OT

Occupational Therapist · Sioux Falls, SD

Tiffany M. McCorison, OT is an occupational therapist with a practice address in Sioux Falls, South Dakota, and NPI 1578600904, issued on Feb 1, 2007. Check the license with the South Dakota 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
1578600904
Name
Tiffany M. McCorison
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
103414 MN
Self-reported in NPPES; status is on the state search
Practice location
810 E 23RD St, Sioux Falls, SD 57105
Phone
(605) 331-5890
Enumerated
Feb 1, 2007
Record last updated
Sep 24, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
5836680 SD
Medicare enrollment
Enrolled (PECOS I20220920001514); 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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Also registered at 810 E 23RD St

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

  1. Joseph Albert, ATCAthletic Trainer1902257934
  2. Lee Arnold, PA-CPhysician Assistant1548295967
  3. Jeremy Awori, MDNephrology Physician1326524000
  4. Austin Backer, PTPhysical Therapist1700541117
  5. Gail Benson, MDOrthopaedic Surgery Physician1184659500
  6. Jaymee Benson, PACPhysician Assistant1124664065

Verify Tiffany M. McCorison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this professionCheck 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 South Dakota 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. Revolution Sport And Spine Therapy LLCNinilchik, AK

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

195 occupational therapist records list a practice address in Sioux Falls

They are 195 of the 6,563 NPPES records with a practice address in Sioux Falls, and 524 occupational therapist records in South Dakota.

Other occupational therapist records in South Dakota

  1. Sara Adelman, OTABig Stone City, SD1235691536
  2. Jordan Ahrens, OTR/LSioux Falls, SD1295442028
  3. Teresa AldrichMitchell, SD1104266857
  4. Ann Allender, O.T.Sioux Falls, SD1720412802
  5. Rebecca Almeida, OTD, OTR/LFort Meade, SD1609303106
  6. Lynae AmanBowdle, SD1871051961
  7. Emily Anderson, OTD, OTRSalem, SD1528747029
  8. Laura Anderson, OTR/LAberdeen, SD1659703668
  9. Michele AndersonBig Stone City, SD1629523097
  10. Trishia Anderson, OTDakota Dunes, SD1588036354

Common questions

What is Tiffany M. McCorison, OT's NPI number?

Tiffany M. McCorison, OT's National Provider Identifier (NPI) is 1578600904, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany M. McCorison, OT located?

The NPPES record lists a practice address at 810 E 23RD St, Sioux Falls, SD, 57105. Phone: (605) 331-5890. Providers update this record themselves, so call before visiting.

How can I verify Tiffany M. McCorison, OT's license?

Search the South Dakota 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.

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.