Gregory Worthing Masiko, MS, PT
Physical Therapist · Glen Mills, PA
Gregory Worthing Masiko, MS, PT is a physical therapist with a practice address in Glen Mills, Pennsylvania, and NPI 1699773960, issued on Jul 12, 2005. Check the license (Pennsylvania PT016673, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Worthing Masiko
- Credential
- MS, PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT016673 PA
Self-reported in NPPES; status is on the state search - Practice location
- 331 Wilmington Pike, Glen Mills, PA 19342
- Phone
- (610) 558-5866
- Enumerated
- Jul 12, 2005
- Record last updated
- Apr 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040617000473); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 12,783 in Pennsylvania → Look up another NPI →
Also registered at 331 Wilmington Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine BallingerPhysical Therapist1780683375
- Kaitlyn ColagrecoOrthopedic Physical Therapist1558809327
- Nicholas Dundon, DPTOrthopedic Physical Therapist1184016891
- Rebecca EmerichOrthopedic Physical Therapist1750873279
- Nicholas Fosco, PTPhysical Therapist1457941072
- Amy Gabriel-KollmannPhysical Therapist1760921548
Verify Gregory Worthing Masiko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PT016673Check 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): 96.1 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
- Motive Sports And Physical Therapy Malvern LLCFrazer, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Worthing Masiko among 12,783 physical therapist records in Pennsylvania
Gregory Worthing Masiko, MS, PT is one of 12,783 physical therapist records with a practice address in Pennsylvania. 26% 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, 97% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated2003 · median 2015 among the 3,523 with a school on file
- Record last updated2008 · 66% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 physical therapist records list a practice address in Glen Mills
They are 43 of the 490 NPPES records with a practice address in Glen Mills, and 12,783 physical therapist records in Pennsylvania.
All 12,783 in Pennsylvania → Every provider in Glen Mills → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Alissha AlexanderGlen Mills, PA 193421750618831
- Karalyn Anderson, PT, DPTGlen Mills, PA 193421538364039
- Katherine BallingerGlen Mills, PA 193421780683375
- Katherine Dixon, DPTGlen Mills, PA 193421295013704
- Cynthia Gallo, PTGlen Mills, PA 193421992820906
- Deborah Guarneri, DPTGlen Mills, PA 193421710182266
- Campbell McCormack, PTGlen Mills, PA 193421588662464
- Zachary Mitchell, DPTGlen Mills, PA 193421770711376
Common questions
What is Gregory Worthing Masiko, MS, PT's NPI number?
Gregory Worthing Masiko, MS, PT's National Provider Identifier (NPI) is 1699773960, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Worthing Masiko, MS, PT located?
The NPPES record lists a practice address at 331 Wilmington Pike, Glen Mills, PA, 19342. Phone: (610) 558-5866. Providers update this record themselves, so call before visiting.
How can I verify Gregory Worthing Masiko, MS, PT's license?
NPPES lists Pennsylvania license number PT016673, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Gregory Worthing Masiko, MS, PT's MIPS final score?
The 2023 MIPS final score is 96.1 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.