Individual provider Active NPI

Marianna S. Parker, MBBS

  • Neonatal-Perinatal Medicine Physician
  • Boston, MA
National Provider Identifier
1972862068
Registry record updated Jun 28, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
267042 Issued in MA
Practice address
Massachusetts General Hospital
55 Fruit St.
Boston, MA 02114
Phone
(617) 726-2066
NPI assigned
May 9, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 28, 2018

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 267042 MA
Neonatal-Perinatal Medicine Physician 2080N0001X 267042 MA Primary

Addresses

Primary practice location

Massachusetts General Hospital
55 Fruit St.
Boston, MA 02114

Mailing address

Massachusetts General Hospital
55 Fruit St.
Boston, MA 02114
Phone (617) 726-2066

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180517001892 MA Practitioner - Pediatric Medicine 4385897529 Reassigns benefits to 6 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Jul 1, 2018 Accepting new patients
Steward Medical Group, Inc CurrentSince Nov 30, 2023 Accepting new patients
Massachusetts General Physicians Organization Inc Pediatrics CurrentSince Jul 1, 2018 Accepting new patients
Cambridge Public Health Commission CurrentSince Oct 1, 2025 Accepting new patients
Cambridge Public Health Commission CurrentSince Oct 1, 2025 Accepting new patients
Pratt Pediatric Associates Inc Pediatrics CurrentSince Oct 1, 2024 Accepting new patients
Steward Medical Group, Inc CurrentSince Nov 30, 2023 Accepting new patients
LG Newcorp Inc Past Accepting new patients
Beth Israel Deaconess Medical Center, Inc. Past Accepting new patients

Locations

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

300 Longwood Ave
Boston, MA 02115
Phone (617) 355-4956

800 Washington St
Boston, MA 02111
Phone (617) 636-4800

55 Fruit St
Boston, MA 02114

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

1493 Cambridge St
Cambridge, MA 02139
Phone (617) 665-1185

103 Garland St
Everett, MA 02149
Phone (617) 381-7150

70 Walnut St
Foxborough, MA 02035
Phone (508) 543-6371

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

70 East St
Methuen, MA 01844
Phone (978) 682-1906

Interoperability endpoints

  • Direct secure messaging: mparker126866@tuftsmedicine.direct-ci.com
  • Direct secure messaging: mparker94574@direct.bilh.masshiway.net

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1336521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1530144000000",
    "number": "1972862068",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "MASSACHUSETTS GENERAL HOSPITAL",
            "address_2": "55 FRUIT ST.",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02114",
            "telephone_number": "617-726-2066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MASSACHUSETTS GENERAL HOSPITAL",
            "address_2": "55 FRUIT ST.",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02114",
            "telephone_number": "617-726-2066"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PARKER",
        "first_name": "MARIANNA",
        "middle_name": "S.",
        "credential": "MBBS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-09",
        "last_updated": "2018-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "267042",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "MA",
            "license": "267042",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.