NPPES file of Aug 9, 2026

Joseph Alexander Costner, OTR L

Hand Occupational Therapist · Charleston, SC

Joseph Alexander Costner, OTR L is a hand occupational therapist with a practice address in Charleston, South Carolina, and NPI 1487120705, issued on Oct 15, 2018. Check the license (South Carolina 5378, as entered in NPPES) with the South Carolina 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
1487120705
Name
Joseph Alexander Costner
Credential
OTR L
Primary taxonomy
Hand Occupational Therapist 225XH1200X
License number
5378 SC
Self-reported in NPPES; status is on the state search
Practice location
1483 Tobias Gadson Blvd Ste 205B, Charleston, SC 29407
Phone
(843) 766-6494
Enumerated
Oct 15, 2018
Record last updated
Oct 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(843) 766-6495
Medicare enrollment
Enrolled (PECOS I20190305002789); 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 1483 Tobias Gadson Blvd Ste 205B

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

  1. Kathleen Benjamin, OTR LHand Occupational Therapist1306214556
  2. Nakita Blaschke, COTA LOccupational Therapy Assistant1710571864
  3. Meredith Obaytek, OTR LHand Occupational Therapist1740969922

Verify Joseph Alexander Costner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 5378
    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 South Carolina 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. Charleston Hand Therapy CenterCharleston, SC

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

Joseph Alexander Costner among 51 hand occupational therapist records in South Carolina

Joseph Alexander Costner, OTR L is one of 51 hand occupational therapist records with a practice address in South Carolina. 45% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.

  • NPI issued2018 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 45% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2018 · median 1997 among the 22 with a school on file
  • Record last updated2018 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hand Occupational Therapist providers in South Carolina

There are 51 hand occupational therapist records in South Carolina.

The 8 hand occupational therapist records with the nearest ZIP codes

  1. Kathleen Benjamin, OTR LCharleston, SC 294071306214556
  2. Laura Cramer, OTR LCharleston, SC 294071760851273
  3. Elizabeth De Herder, OTR L CHTCharleston, SC 294071891743514
  4. Laura Jones, OTR L CHTCharleston, SC 294071407801202
  5. Linda MalearCharleston, SC 294071760566111
  6. Joshua Morrisette, OTR LCharleston, SC 294071982147997
  7. Meredith Obaytek, OTR LCharleston, SC 294071740969922
  8. Michelle Prichard, OTR LCharleston, SC 294071487004131

Common questions

What is Joseph Alexander Costner, OTR L's NPI number?

Joseph Alexander Costner, OTR L's National Provider Identifier (NPI) is 1487120705, issued on Oct 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Alexander Costner, OTR L located?

The NPPES record lists a practice address at 1483 Tobias Gadson Blvd Ste 205B, Charleston, SC, 29407. Phone: (843) 766-6494. Providers update this record themselves, so call before visiting.

How can I verify Joseph Alexander Costner, OTR L's license?

NPPES lists South Carolina license number 5378, as entered by the provider. Search the South Carolina 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.