Marianne Cossard, CRNA
Certified Registered Nurse Anesthetist · Westwood, MA
Marianne Cossard, CRNA is a certified registered nurse anesthetist with a practice address in Westwood, Massachusetts, and NPI 1033698345, issued on Aug 8, 2018. Check the license (Massachusetts 2305412, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Cossard
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 2305412 MA
APRN11016190 FL
Self-reported in NPPES; status is on the state search - Practice location
- 690 Canton St Ste 325, Westwood, MA 02090
- Phone
- (781) 407-7713
- Enumerated
- Aug 8, 2018
- Record last updated
- Feb 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20181106002917); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →
Also registered at 690 Canton St Ste 325
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Ferrari, CRNACertified Registered Nurse Anesthetist1780034504
- Daniel Flores, CRNACertified Registered Nurse Anesthetist1912408709
- Sammy KimaniCertified Registered Nurse Anesthetist1366998478
- Matthew Marengi, CRNACertified Registered Nurse Anesthetist1497283550
- Noreen O'Connell, CRNACertified Registered Nurse Anesthetist1669587846
Verify Marianne Cossard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 2305412Check 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
- Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianne Cossard among 1,342 certified registered nurse anesthetist records in Massachusetts
Marianne Cossard, CRNA is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.
- NPI issued2018 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2018 · median 2013 among the 1,006 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
157 certified registered nurse anesthetist records list a practice address in Westwood
They are 157 of the 521 NPPES records with a practice address in Westwood, and 1,342 certified registered nurse anesthetist records in Massachusetts.
All 1,342 in Massachusetts → Every provider in Westwood → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Shannon Bemis, CRNAWestwood, MA 020901134194699
- Helen Bozoyan, CRNAWestwood, MA 020901528033008
- Richard Burns, CRNAWestwood, MA 020901114992690
- Ross Cerami, CRNAWestwood, MA 020901467422816
- Elizabeth Compagnone, CRNAWestwood, MA 020901578538054
- Arthur Dayton, CRNAWestwood, MA 020901740255249
- Elizabeth Doyle, CRNAWestwood, MA 020901609846161
- Elaine Galimberti-Lavoie, CRNAWestwood, MA 020901215902614
Common questions
What is Marianne Cossard, CRNA's NPI number?
Marianne Cossard, CRNA's National Provider Identifier (NPI) is 1033698345, issued on Aug 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Cossard, CRNA located?
The NPPES record lists a practice address at 690 Canton St Ste 325, Westwood, MA, 02090. Phone: (781) 407-7713. Providers update this record themselves, so call before visiting.
How can I verify Marianne Cossard, CRNA's license?
NPPES lists Massachusetts license number 2305412, 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. 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.