William Gregory Koshinskie, DPT
Physical Therapist · Ocean View, DE
William Gregory Koshinskie, DPT is a physical therapist with a practice address in Ocean View, Delaware, and NPI 1215028337, issued on Sep 27, 2006. Check the license (Delaware 0002600, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Gregory Koshinskie
- Credential
- DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 0002600 DE
PT011776L PA
Self-reported in NPPES; status is on the state search - Practice location
- 118 Atlantic Ave Ste 302, Ocean View, DE 19970
- Phone
- (302) 537-7762
- Enumerated
- Sep 27, 2006
- Record last updated
- Mar 18, 2022
- Fax
- (302) 537-7488
- Medicaid ID
- 078126060002 PA
- Medicare enrollment
- Enrolled (PECOS I20140825000220); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 1,131 in Delaware → Look up another NPI →
Also registered at 118 Atlantic Ave Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenna Whalen, OTR, CHTOccupational Therapist1346751005
Verify William Gregory Koshinskie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license 0002600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rehabilitation Consultants, Inc.Millsboro, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Gregory Koshinskie among 1,131 physical therapist records in Delaware
William Gregory Koshinskie, DPT is one of 1,131 physical therapist records with a practice address in Delaware. 46% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2010 · median 2016 among the 518 with a school on file
- Record last updated2022 · 57% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 physical therapist records list a practice address in Ocean View
They are 10 of the 44 NPPES records with a practice address in Ocean View, and 1,131 physical therapist records in Delaware.
All 1,131 in Delaware → Every provider in Ocean View → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Daryl Barthelmess, PTOcean View, DE 199701205851409
- Kristen BurgessOcean View, DE 199701942859814
- Robert Cairo, PT, BS, MSOcean View, DE 199701336228634
- Cindy Fajardo, PTOcean View, DE 199701205271962
- Ian GriffithOcean View, DE 199701942630561
- John Kren, PTOcean View, DE 199701740686419
- Megan Macdonald, P.T.Ocean View, DE 199701073897146
- Molly PizzoOcean View, DE 199701043903271
Common questions
What is William Gregory Koshinskie, DPT's NPI number?
William Gregory Koshinskie, DPT's National Provider Identifier (NPI) is 1215028337, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Gregory Koshinskie, DPT located?
The NPPES record lists a practice address at 118 Atlantic Ave Ste 302, Ocean View, DE, 19970. Phone: (302) 537-7762. Providers update this record themselves, so call before visiting.
How can I verify William Gregory Koshinskie, DPT's license?
NPPES lists Delaware license number 0002600, as entered by the provider. Search the Delaware 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.