Individual provider Active NPI

Marissa Provost

  • Certified Registered Nurse Anesthetist
  • Springfield, MA
National Provider Identifier
1942048475
Registry record updated Jul 18, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RN2301689 Issued in MA
Practice address
759 Chestnut St
Springfield, MA 01199-1001
Phone
(413) 795-0754
NPI assigned
Jul 18, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 18, 2024

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RN2301689 MA Primary

Addresses

Primary practice location

759 Chestnut St
Springfield, MA 01199-1001

Mailing address

14 Bailey Rd
Enfield, CT 06082-4805
Phone (413) 654-6153

Other names 1

  • Marissa Provost Contreras Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241009002803 MA Practitioner - Certified Registered Nurse Anesthetist (Crna) 7113458589 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians

Practice addresses (Care Compare)

280 Chestnut St
Suite 2
Springfield, MA 01199-1001

759 Chestnut St
Springfield, MA 01199-1001
Phone (413) 794-5439

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN2301689MAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Baystate Medical Practices, Inc CurrentSince Jan 1, 2025 Accepting new patients
Springfield Anesthesia Service, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Umass Memorial Medical Group Inc Past Accepting new patients

Locations

759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233

280 Chestnut St
Fl 2
Springfield, MA 01199
Phone (413) 788-4385

908 Allen St
Springfield, MA 01118
Phone (413) 732-5139

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1721260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1721260800000",
    "number": "1942048475",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14 BAILEY RD",
            "city": "ENFIELD",
            "state": "CT",
            "postal_code": "060824805",
            "telephone_number": "413-654-6153"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "759 CHESTNUT ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991001",
            "telephone_number": "413-795-0754"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PROVOST",
        "first_name": "MARISSA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-07-18",
        "last_updated": "2024-07-18",
        "certification_date": "2024-07-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MA",
            "license": "RN2301689",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARISSA",
            "last_name": "PROVOST CONTRERAS",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Springfield, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 18, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.