NPPES file of Aug 9, 2026

Dennis C. Ostrander, MS, PT

Physical Therapist · York, SC

Dennis C. Ostrander, MS, PT is a physical therapist with a practice address in York, South Carolina, and NPI 1598769085, issued on Jun 13, 2005. Check the license (South Carolina 6597, 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
1598769085
Name
Dennis C. Ostrander
Credential
MS, PT
Primary taxonomy
Physical Therapist 225100000X
License numbers
6597 SC
13551 NC
020670 NY
Self-reported in NPPES; status is on the state search
Practice location
821 Liberty St E Ste D, York, SC 29745
Phone
(803) 818-5578
Enumerated
Jun 13, 2005
Record last updated
Oct 2, 2024
Fax
(803) 818-5887
Medicaid ID
02250544 NY
Medicare enrollment
Enrolled (PECOS I20191119002287); 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 physical therapist records → All 3,905 in South Carolina → Look up another NPI →

Also registered at 821 Liberty St E Ste D

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

  1. Jaime Giannattasio, DPTPhysical Therapist1609995406
  2. Katherine Piscatelli, PT, ATCPhysical Therapist1528427697

Verify Dennis C. Ostrander 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 6597    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 2 group practices

  1. Black Mountain Physical Therapy LLCBlack Mountain, NC
  2. Phoenix Rehabilitation And Health Services OF South Carolina LLCFort Mill, SC

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

Dennis C. Ostrander among 3,905 physical therapist records in South Carolina

Dennis C. Ostrander, MS, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, over 99% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1999 · median 2017 among the 1,504 with a school on file
  • Record last updated2024 · 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).

12 physical therapist records list a practice address in York

They are 12 of the 168 NPPES records with a practice address in York, and 3,905 physical therapist records in South Carolina.

All 3,905 in South Carolina → Every provider in York → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Mary Blankenship, PTAYork, SC 297451215361696
  2. Janet Brightman, P.TYork, SC 297451346541000
  3. Taylor DefreitasYork, SC 297451497643191
  4. Susan Dover, PTYork, SC 297451386139210
  5. Jaime Giannattasio, DPTYork, SC 297451609995406
  6. Lori Gray, P.T.York, SC 297451467886846
  7. Katherine Piscatelli, PT, ATCYork, SC 297451528427697
  8. Jacob Pope, DPTYork, SC 297451407538796

Common questions

What is Dennis C. Ostrander, MS, PT's NPI number?

Dennis C. Ostrander, MS, PT's National Provider Identifier (NPI) is 1598769085, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dennis C. Ostrander, MS, PT located?

The NPPES record lists a practice address at 821 Liberty St E Ste D, York, SC, 29745. Phone: (803) 818-5578. Providers update this record themselves, so call before visiting.

How can I verify Dennis C. Ostrander, MS, PT's license?

NPPES lists South Carolina license number 6597, 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.

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.