NPPES file of Aug 9, 2026

Sean Michael Mussen, PT

Physical Therapist · Johns Island, SC

Sean Michael Mussen, PT is a physical therapist with a practice address in Johns Island, South Carolina, and NPI 1548972615, issued on Dec 20, 2022. Check the license (South Carolina CP046346T, 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
1548972615
Name
Sean Michael Mussen
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License numbers
CP046346T SC
5093 NH
Self-reported in NPPES; status is on the state search
Practice location
1800 Produce LN Ste C, Johns Island, SC 29455
Phone
(843) 375-9796
Enumerated
Dec 20, 2022
Record last updated
Jul 23, 2025
Fax
(843) 376-9808
Medicare enrollment
Enrolled (PECOS I20251001000138); may accept 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 1800 Produce LN Ste C

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

  1. Benjamin HelmecampPhysical Therapist1700679347

Verify Sean Michael Mussen 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 CP046346T
    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

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Bills Medicare through 2 group practices

  1. Belknap Occupational Health LLCTilton, NH
  2. Benchmark Healthcare Services LLCJohns Island, SC

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

Sean Michael Mussen among 3,905 physical therapist records in South Carolina

Sean Michael Mussen, PT is one of 3,905 physical therapist records with a practice address in South Carolina. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.

  • NPI issued2022 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2022 · median 2017 among the 1,504 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 physical therapist records list a practice address in Johns Island

They are 24 of the 205 NPPES records with a practice address in Johns Island, and 3,905 physical therapist records in South Carolina.

The 8 physical therapist records with the nearest ZIP codes

  1. Thomas Auten, PT, DPTJohns Island, SC 294551568845121
  2. Gretchen Brooker, PTJohns Island, SC 294551659886414
  3. Sara BryanJohns Island, SC 294551043868573
  4. Alysia ClarksonJohns Island, SC 294551356696439
  5. Callie CordrayJohns Island, SC 294551699701235
  6. Steven Greene, DPTJohns Island, SC 294551073038295
  7. Kelly Griffith, LPTJohns Island, SC 294551417000761
  8. Jonathan Holleman, PT, DPTJohns Island, SC 294551841826575

Common questions

What is Sean Michael Mussen, PT's NPI number?

Sean Michael Mussen, PT's National Provider Identifier (NPI) is 1548972615, issued on Dec 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sean Michael Mussen, PT located?

The NPPES record lists a practice address at 1800 Produce LN Ste C, Johns Island, SC, 29455. Phone: (843) 375-9796. Providers update this record themselves, so call before visiting.

How can I verify Sean Michael Mussen, PT's license?

NPPES lists South Carolina license number CP046346T, 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.