Peter Robert Ryan, COTA
Occupational Therapy Assistant · West Roxbury, MA
Peter Robert Ryan, COTA is an occupational therapy assistant with a practice address in West Roxbury, Massachusetts, and NPI 1568620920, issued on Jun 1, 2008. Check the license (Massachusetts 1534, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter Robert Ryan
- Credential
- COTA
- Primary taxonomy
- Occupational Therapy Assistant 224Z00000X
- License number
- 1534 MA
Self-reported in NPPES; status is on the state search - Practice location
- 47 Chilton RD, West Roxbury, MA 02132
- Phone
- (617) 327-5338
- Enumerated
- Jun 1, 2008
- Record last updated
- Jun 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapy assistant records → All 741 in Massachusetts → Look up another NPI →
Verify Peter Robert Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 1534Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Robert Ryan among 741 occupational therapy assistant records in Massachusetts
Peter Robert Ryan, COTA is one of 741 occupational therapy assistant records with a practice address in Massachusetts. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 21% of them.
- NPI issued2008 · 21% of these records are older, 70% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 224Z00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Therapy Assistant providers in Massachusetts
There are 741 occupational therapy assistant records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 741 in Massachusetts → Every provider in West Roxbury → Occupational Therapy Assistant nationwide →
The 8 occupational therapy assistant records with the nearest ZIP codes
- Sierra OuelletteRoslindale, MA 021311548771413
- Bailey SullivanAllston, MA 021341194126235
- Leah Kanoff, COTABrighton, MA 021351174488480
- Theresa Whitford, COTA/LBrighton, MA 021351417118936
- Mary Gallagher, OTEast Boston, MA 021281659931509
- Gascard GastonHyde Park, MA 021361558009209
- Denise CampbellMattapan, MA 021261780930818
- Jennifer Femino, OTRCambridge, MA 021381457568495
Common questions
What is Peter Robert Ryan, COTA's NPI number?
Peter Robert Ryan, COTA's National Provider Identifier (NPI) is 1568620920, issued on Jun 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Peter Robert Ryan, COTA located?
The NPPES record lists a practice address at 47 Chilton RD, West Roxbury, MA, 02132. Phone: (617) 327-5338. Providers update this record themselves, so call before visiting.
How can I verify Peter Robert Ryan, COTA's license?
NPPES lists Massachusetts license number 1534, as entered by the provider. Search the Massachusetts 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. 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.