Individual provider Active NPI

Marlena Osowski

  • Registered Nurse
  • Boston, MA
National Provider Identifier
1386335776
Registry record updated May 16, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
RN2354068 Issued in MA
Practice address
850 Washington St
Boston, MA 02111-1521
Phone
(617) 636-5000
NPI assigned
May 16, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 16, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN2354068 MA Primary

Addresses

Primary practice location

850 Washington St
Boston, MA 02111-1521

Mailing address

22 Manor LN
Oxford, MA 01540-1502

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231215000656 MA Practitioner - Nurse Practitioner 9830548874 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gbgastro LLCGroup PAC ID 4587909288, 22 clinicians
Greater Boston GastroenterologyGroup PAC ID 5991789802, 20 clinicians

Practice addresses (Care Compare)

475 Franklin St
Suite 110
Framingham, MA 01702-6265
Phone (508) 620-9200

Hospital & facility affiliations

  • Metrowest Medical Center Hospital, Framingham, MA, CCN 220175
  • Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Gbgastro LLC CurrentSince Jan 2, 2024 Accepting new patients
Greater Boston Gastroenterology CurrentSince Jan 2, 2024 Accepting new patients

Locations

475 Franklin St
Ste 110
Framingham, MA 01702
Phone (508) 620-9200

Organizations & group practices 2

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

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": "1684195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1684195200000",
    "number": "1386335776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 MANOR LN",
            "city": "OXFORD",
            "state": "MA",
            "postal_code": "015401502"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 WASHINGTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111521",
            "telephone_number": "617-636-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSOWSKI",
        "first_name": "MARLENA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-05-16",
        "last_updated": "2023-05-16",
        "certification_date": "2023-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "RN2354068",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.