Claire Avillach, MD
Anatomic Pathology Physician · Boston, MA
Claire Avillach, MD is an anatomic pathology physician with a practice address in Boston, Massachusetts, and NPI 1184122905, issued on Jan 26, 2018. Check the license (Massachusetts 1013556, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Claire Avillach
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License number
- 1013556 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 643-0800
- Enumerated
- Jan 26, 2018
- Record last updated
- Jul 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20230817000616); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Claire Avillach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1013556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $122.51
1 payment: food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 382 providers of this specialty with any payment received $3,145.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Brigham And Womens Physicians Organization IncJamaica Plain, MA
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anatomic Pathology Physician providers in Massachusetts
There are 277 anatomic pathology physician records in Massachusetts.
Other anatomic pathology physician records in Massachusetts
- Ali Akalin, MDWorcester, MA1538218342
- Alyaa Al-IbraheemiBoston, MA1659626091
- Sanda AlexandrescuBoston, MA1326337247
- Siraj Ali, MD, PHDBoston, MA1295974079
- Roaa Aljuaid, MBBSBoston, MA1134851611
- Bayan Alzumaili, MDBoston, MA1710473939
- Marcia Angell, M.D.Boston, MA1952426827
- Donald Antonioli, M.D.Boston, MA1245345131
- Jon Aster, MD PHDBoston, MA1023075702
- Sonali Ayar, MDWorcester, MA1538315247
Common questions
What is Claire Avillach, MD's NPI number?
Claire Avillach, MD's National Provider Identifier (NPI) is 1184122905, issued on Jan 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Claire Avillach, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 643-0800. Providers update this record themselves, so call before visiting.
How can I verify Claire Avillach, MD's license?
NPPES lists Massachusetts license number 1013556, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.