Marie O. Girault, NP
Nurse Practitioner · Cambridge, MA
Marie O. Girault, NP is a nurse practitioner with a practice address in Cambridge, Massachusetts, and NPI 1043379191, issued on Dec 6, 2006. Check the license (Massachusetts 197986, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marie O. Girault
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 197986 MA
Self-reported in NPPES; status is on the state search - Practice location
- 119 Windsor St, Cambridge, MA 02139
- Phone
- (617) 665-3600
- Enumerated
- Dec 6, 2006
- Record last updated
- Feb 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050912000378); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 119 Windsor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rosa Argueta, RNRegistered Nurse1821390550
- Crystal Asiwe, L.P.NLicensed Practical Nurse1457603219
- Shamsher BamRegistered Nurse1184024507
- Andrei Barasch, DMD, MDSCDentist1962669382
Verify Marie O. Girault in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 197986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average nurse practitioner in 2024
672 Medicare Part D claims for 72 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium84 claims
- Amlodipine Besylate73 claims
- Losartan Potassium65 claims
- Metformin Hcl58 claims
- Hydrochlorothiazide39 claims
- Lisinopril24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Mattapan Community Health Center, Inc.Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie O. Girault among 3,480 nurse practitioner records in Massachusetts
Marie O. Girault, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 78% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1996 · median 2017 among the 1,963 with a school on file
- Record last updated2012 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 nurse practitioner records list a practice address in Cambridge
They are 52 of the 5,145 NPPES records with a practice address in Cambridge, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Cambridge → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Paula Cushner, MSN, RN, ANP-BCCambridge, MA 021391306984372
- Jane D'Addario, MSN, NP-CCambridge, MA 021391508312760
- Denise Defilippi, APRNCambridge, MA 021391114939188
- Mary Elliot, APRNCambridge, MA 021391083773402
- Cassandra Fox, RN, FNP-CCambridge, MA 021391629723549
- Carol Katz, APRNCambridge, MA 021391871710137
- Margaret Lynch, APRNCambridge, MA 021391346466216
- Katherine Perez, RNCambridge, MA 021391922786474
Common questions
What is Marie O. Girault, NP's NPI number?
Marie O. Girault, NP's National Provider Identifier (NPI) is 1043379191, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marie O. Girault, NP located?
The NPPES record lists a practice address at 119 Windsor St, Cambridge, MA, 02139. Phone: (617) 665-3600. Providers update this record themselves, so call before visiting.
How can I verify Marie O. Girault, NP's license?
NPPES lists Massachusetts license number 197986, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Marie O. Girault, NP prescribe under Medicare Part D?
In 2024, Marie O. Girault, NP had 672 Medicare Part D claims for 72 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.