Nicholas Gruwell, PT
Physical Therapist · Dover, DE
Nicholas Gruwell, PT is a physical therapist with a practice address in Dover, Delaware, and NPI 1801486857, issued on Jan 24, 2021. Check the license (Delaware J1-0014313, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Gruwell
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- J1-0014313 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1255 S State St, Dover, DE 19901
- Phone
- (302) 734-0100
- Enumerated
- Jan 24, 2021
- Record last updated
- Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210202000737); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 1,131 in Delaware → Look up another NPI →
Also registered at 1255 S State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glenn Brown, PTSports Physical Therapist1114980877
- Jessica Clausen, PT, DPT, ATCPhysical Therapist1962883223
- Phillip Huber, PTAPhysical Therapy Assistant1003571100
- Anna HusfeltPhysical Therapy Assistant1578596664
- Jill MillerOrthopedic Physical Therapist1871539635
- Esther WalesPhysical Therapy Assistant1730805516
Verify Nicholas Gruwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license J1-0014313Check 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): 100 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
- Performance Enhancement Professionals LLCDover, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Gruwell among 1,131 physical therapist records in Delaware
Nicholas Gruwell, PT 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 2021, is newer than 74% of them.
- NPI issued2021 · 74% of these records are older, 21% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2021 · median 2016 among the 518 with a school on file
- Record last updated2021 · 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).
111 physical therapist records list a practice address in Dover
They are 111 of the 2,137 NPPES records with a practice address in Dover, and 1,131 physical therapist records in Delaware.
All 1,131 in Delaware → Every provider in Dover → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Wilbur Belen, PTDover, DE 199011679935134
- Nicholas Bojda, DPTDover, DE 199011972109510
- Ryan Boylan, PT, DPTDover, DE 199011760028484
- Jessica Clausen, PT, DPT, ATCDover, DE 199011962883223
- Rachel Daniels, PT, DPT, ATCDover, DE 199011093204935
- Tracey Goff, MPTDover, DE 199011508864224
- Kiefer Gooch, PT, DPT, SCS, MSATCDover, DE 199011104215177
- Job JeanDover, DE 199011134503584
Common questions
What is Nicholas Gruwell, PT's NPI number?
Nicholas Gruwell, PT's National Provider Identifier (NPI) is 1801486857, issued on Jan 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Gruwell, PT located?
The NPPES record lists a practice address at 1255 S State St, Dover, DE, 19901. Phone: (302) 734-0100. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Gruwell, PT's license?
NPPES lists Delaware license number J1-0014313, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
What is Nicholas Gruwell, PT's MIPS final score?
The 2023 MIPS final score is 100 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.