Hannah Mary Grassi
Physician Assistant · Bourne, MA
Hannah Mary Grassi is a physician assistant with a practice address in Bourne, Massachusetts, and NPI 1043054711, issued on Jun 19, 2024. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hannah Mary Grassi
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2 Technology Park Dr, Bourne, MA 02532
- Phone
- (774) 608-3800
- Enumerated
- Jun 19, 2024
- Record last updated
- Jun 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20240918004231); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2 Technology Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Collyer, M.D.Family Medicine Physician1215097464
- Michael FlynnFamily Medicine Physician1922503945
- Meredith Gilson, M.D.Family Medicine Physician1528058781
- Caitlin Mann, M.D.Family Medicine Physician1558478164
- Michael Smith, D.O.Family Medicine Physician1306830484
Verify Hannah Mary Grassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Atrius Health IncNeedham, MA
- Physiotherapy Associates IncEast Wareham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 physician assistant records list a practice address in Bourne
They are 4 of the 98 NPPES records with a practice address in Bourne, and 4,713 physician assistant records in Massachusetts.
All 4 in Bourne → All 4,713 in Massachusetts → Every provider in Bourne →
Other physician assistant records in Massachusetts
- Erin Abdallah, PA-CSwansea, MA1396417242
- Alexa Aboshar, PA-CTewksbury, MA1245623578
- Bhraana Abraham, PABoston, MA1649963661
- Keidelyn Abreu, PALawrence, MA1497488795
- Tatiana Achildiev, PAWorcester, MA1740532761
- Sophie Achilles, PA-CBoston, MA1992485965
- Andrea Acosta, PA-CWest Roxbury, MA1336060953
- Colin ActonBoston, MA1346066701
- Emily Adams, PA-CBurlington, MA1457685752
- Karley Adams, PABoston, MA1578261764
Common questions
What is Hannah Mary Grassi's NPI number?
Hannah Mary Grassi's National Provider Identifier (NPI) is 1043054711, issued on Jun 19, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Mary Grassi located?
The NPPES record lists a practice address at 2 Technology Park Dr, Bourne, MA, 02532. Phone: (774) 608-3800. Providers update this record themselves, so call before visiting.
How can I verify Hannah Mary Grassi's license?
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. 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.