Alyssa J. Williamson, DPT, ATC, CSCS
Physical Therapist · Danvers, MA
Alyssa J. Williamson, DPT, ATC, CSCS is a physical therapist with a practice address in Danvers, Massachusetts, and NPI 1215481627, issued on Aug 15, 2016. Check the license (Massachusetts 22400, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alyssa J. Williamson
- Credential
- DPT, ATC, CSCS
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 22400 MA
664646 MA
SP20071 MA
Self-reported in NPPES; status is on the state search - Practice location
- 199 Newbury St, Danvers, MA 01923
- Phone
- (718) 307-2259
- Enumerated
- Aug 15, 2016
- Record last updated
- Sep 13, 2024
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →
Verify Alyssa J. Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 22400Check 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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Alyssa J. Williamson among 7,100 physical therapist records in Massachusetts
Alyssa J. Williamson, DPT, ATC, CSCS is one of 7,100 physical therapist records with a practice address in Massachusetts. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 56% of them.
- NPI issued2016 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2024 · 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 physical therapist records list a practice address in Danvers
They are 66 of the 2,058 NPPES records with a practice address in Danvers, and 7,100 physical therapist records in Massachusetts.
All 7,100 in Massachusetts → Every provider in Danvers → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Melissa Aceto, MPTDanvers, MA 019231164413936
- Ryan Boyd, ATCDanvers, MA 019231477581981
- Mark Dickson, MSPTDanvers, MA 019231669445672
- Sara Dranetz, PTDanvers, MA 019231861483554
- Staci Flynn, PTDanvers, MA 019231598819658
- Jill Gaspar, PTDanvers, MA 019231164520672
- Peter Harmeling, PTDanvers, MA 019231588645113
- Scott Kulesa, PTDanvers, MA 019231760463806
Common questions
What is Alyssa J. Williamson, DPT, ATC, CSCS's NPI number?
Alyssa J. Williamson, DPT, ATC, CSCS's National Provider Identifier (NPI) is 1215481627, issued on Aug 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa J. Williamson, DPT, ATC, CSCS located?
The NPPES record lists a practice address at 199 Newbury St, Danvers, MA, 01923. Phone: (718) 307-2259. Providers update this record themselves, so call before visiting.
How can I verify Alyssa J. Williamson, DPT, ATC, CSCS's license?
NPPES lists Massachusetts license number 22400, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
What is Alyssa J. Williamson, DPT, ATC, CSCS's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. 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.