NPPES file of Aug 9, 2026

Marissa Provost

Certified Registered Nurse Anesthetist · Springfield, MA

Marissa Provost is a certified registered nurse anesthetist with a practice address in Springfield, Massachusetts, and NPI 1942048475, issued on Jul 18, 2024. Check the license (Massachusetts RN2301689, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942048475
Name
Marissa Provost
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN2301689 MA
Self-reported in NPPES; status is on the state search
Practice location
759 Chestnut St, Springfield, MA 01199
Phone
(413) 795-0754
Enumerated
Jul 18, 2024
Record last updated
Jul 18, 2024
Medicare enrollment
Enrolled (PECOS I20241009002803); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 759 Chestnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patrick Abad, MDStudent in an Organized Health Care Education/Training Program1063351823
  2. Ramsha Abbas, MBBSStudent in an Organized Health Care Education/Training Program1619679693
  3. Mohamed Abdelazeem, MDStudent in an Organized Health Care Education/Training Program1720606551
  4. Rishard Abdul, M.B.B.SCardiovascular Disease Physician1114412830
  5. Mohammed AbozenahStudent in an Organized Health Care Education/Training Program1457839805
  6. Saeed Abughazaleh, MDCardiovascular Disease Physician1427782762

Verify Marissa Provost in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2301689
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Baystate Medical Practices IncSpringfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marissa Provost among 1,342 certified registered nurse anesthetist records in Massachusetts

Marissa Provost 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 2024, is newer than 94% of them.

  • NPI issued2024 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2024 · median 2013 among the 1,006 with a school on file
  • Record last updated2024 · 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).

74 certified registered nurse anesthetist records list a practice address in Springfield

They are 74 of the 8,553 NPPES records with a practice address in Springfield, and 1,342 certified registered nurse anesthetist records in Massachusetts.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Charles BrownSpringfield, MA 011991003489931
  2. Lori CounterSpringfield, MA 011991215436126
  3. Sean RobinsonSpringfield, MA 011991194176891
  4. Rachel Testoni, RNSpringfield, MA 011991528847191
  5. Karen Valdes, CRNASpringfield, MA 011991861842593
  6. Joanne Brown, C.R.N.A., A.P.R.N.Pittsfield, MA 012011851369946
  7. John Danylak, CRNAPittsfield, MA 012011396811998
  8. Heather Dohr, CRNA, MSHSPittsfield, MA 012011548253685

Common questions

What is Marissa Provost's NPI number?

Marissa Provost's National Provider Identifier (NPI) is 1942048475, issued on Jul 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Provost located?

The NPPES record lists a practice address at 759 Chestnut St, Springfield, MA, 01199. Phone: (413) 795-0754. Providers update this record themselves, so call before visiting.

How can I verify Marissa Provost's license?

NPPES lists Massachusetts license number RN2301689, 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.