John Dayton, OT
Occupational Therapist · Springfield, MA
John Dayton, OT is an occupational therapist with a practice address in Springfield, Massachusetts, and NPI 1427584945, issued on May 3, 2017. Check the license (Massachusetts 12306, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Dayton
- Credential
- OT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 12306 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Birnie Ave, Springfield, MA 01107
- Phone
- (413) 781-1054
- Enumerated
- May 3, 2017
- Record last updated
- May 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (413) 439-0026
- Medicare enrollment
- Enrolled (PECOS I20170621001084); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 3,585 in Massachusetts → Look up another NPI →
Also registered at 300 Birnie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Saba Ali, PA-CPhysician Assistant1710626353
- James Anderson, PA-CPhysician Assistant1295538833
- Tamer Bahgat, PA-CPhysician Assistant1013938356
- Robert Baril, MSPTPhysical Therapist1205949401
Verify John Dayton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 12306Check 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): 94.8 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 Rehabilitation OF Western New England LLCSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Dayton among 3,585 occupational therapist records in Massachusetts
John Dayton, OT is one of 3,585 occupational therapist records with a practice address in Massachusetts. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 54% of them.
- NPI issued2017 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2016 · median 2017 among the 284 with a school on file
- Record last updated2017 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 occupational therapist records list a practice address in Springfield
They are 93 of the 8,553 NPPES records with a practice address in Springfield, and 3,585 occupational therapist records in Massachusetts.
All 3,585 in Massachusetts → Every provider in Springfield → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Sabrina Cassella, OTR/LSpringfield, MA 011071134310741
- Linda Denton, OTRSpringfield, MA 011071215217757
- Julianne Lessard, OTSpringfield, MA 011071548358377
- Stacey Macqueen Pooler, OTRSpringfield, MA 011071558698845
- Kathleen Mastorakis, OTRSpringfield, MA 011071366879546
- Caitlin McKinnell, OTR/LSpringfield, MA 011071578578282
- Diana MooreSpringfield, MA 011071740703735
- Alexis Morin, MOT, OTR/LSpringfield, MA 011071053845396
Common questions
What is John Dayton, OT's NPI number?
John Dayton, OT's National Provider Identifier (NPI) is 1427584945, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Dayton, OT located?
The NPPES record lists a practice address at 300 Birnie Ave, Springfield, MA, 01107. Phone: (413) 781-1054. Providers update this record themselves, so call before visiting.
How can I verify John Dayton, OT's license?
NPPES lists Massachusetts license number 12306, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
What is John Dayton, OT's MIPS final score?
The 2023 MIPS final score is 94.8 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.