Tammi L. Hartshorn, OTR/L, CHT
Occupational Therapist · Columbus, OH
Tammi L. Hartshorn, OTR/L, CHT is an occupational therapist with a practice address in Columbus, Ohio, and NPI 1265480255, issued on May 4, 2006. Check the license (Ohio OT.003044, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammi L. Hartshorn
- Credential
- OTR/L, CHT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- OT.003044 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4605 Sawmill RD, Columbus, OH 43220
- Phone
- (614) 827-1050
- Enumerated
- May 4, 2006
- Record last updated
- Dec 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20031119000108); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 4,457 in Ohio → Look up another NPI →
Also registered at 4605 Sawmill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carole AllenAthletic Trainer1588027882
- Craig Devine, P.T., A.T.C.Physical Therapist1902934284
- Katherine Edwards, NPFamily Nurse Practitioner1407213069
- Cassandra Gouhin, PA-CPhysician Assistant1659140754
- Joseph JanasekPhysical Therapist1619423795
- Allison Kaelin, ATAthletic Trainer1578184651
Verify Tammi L. Hartshorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license OT.003044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Orthopedic One, Inc.Westerville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammi L. Hartshorn among 4,457 occupational therapist records in Ohio
Tammi L. Hartshorn, OTR/L, CHT is one of 4,457 occupational therapist records with a practice address in Ohio. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1993 · median 2015 among the 414 with a school on file
- Record last updated2024 · 64% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Therapist providers in Ohio
There are 4,457 occupational therapist records in Ohio.
All 4,457 in Ohio → Every provider in Columbus → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Houman BabaiColumbus, OH 432201679695951
- Jamie Coburn Van Horn, OTColumbus, OH 432201013094572
- Stephanie Dowell, OTRLColumbus, OH 432201215145842
- Wendy Duncan, MS OTRLColumbus, OH 432201033327747
- Elizabeth Frech, OTRLColumbus, OH 432201033312764
- Louann Gaub, MSA, OTR/L, CHTUpper Arlington, OH 432201598723868
- John Indalecio, OTColumbus, OH 432201417052812
- Sharon Millhon, OTUpper Arlington, OH 432201669677183
Common questions
What is Tammi L. Hartshorn, OTR/L, CHT's NPI number?
Tammi L. Hartshorn, OTR/L, CHT's National Provider Identifier (NPI) is 1265480255, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammi L. Hartshorn, OTR/L, CHT located?
The NPPES record lists a practice address at 4605 Sawmill RD, Columbus, OH, 43220. Phone: (614) 827-1050. Providers update this record themselves, so call before visiting.
How can I verify Tammi L. Hartshorn, OTR/L, CHT's license?
NPPES lists Ohio license number OT.003044, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
What is Tammi L. Hartshorn, OTR/L, CHT's MIPS final score?
The 2023 MIPS final score is 86.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.