Individual provider Active NPI

Grace Elaine Rivera Owen, MD

  • Pediatrics Physician
  • Boston, MA
National Provider Identifier
1740926286
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
1023652 Issued in MA
Practice address
55 Fruit St
Boston, MA 02114-2696
Phone
(617) 643-0707
NPI assigned
May 9, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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 1023652 MA Primary
Pediatrics Physician 208000000X 39509 NH

Addresses

Primary practice location

55 Fruit St
Boston, MA 02114-2696

Mailing address

6 Sundance LN
Bow, NH 03304-4908
Phone (603) 724-1456

Other practice location 1

789 Central Ave
Dover, NH 03820-2526
Phone (603) 740-2263

Other identifiers 1

IdentifierTypeStateIssuer
3154731MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250714001292 MA Practitioner - Pediatric Medicine 9638602691 Reassigns benefits to 4 organizations
I20260611000373 NH Practitioner - Pediatric Medicine 9638602691

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Albany Medical College of Union University, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Massachusetts General Physicians Organization IncGroup PAC ID 2466365820, 3,494 clinicians

Practice addresses (Care Compare)

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
1023652MAMDPediatrics Physician
39509NHMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
General Hospital Corp Current Accepting new patients
Brigham & Womens Physicians Organization Inc CurrentSince Jul 1, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc Pediatrics CurrentSince Jul 1, 2025 Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc CurrentSince Nov 1, 2025 Accepting new patients
The General Hospital Corporation CurrentSince Jul 1, 2025 Accepting new patients

Locations

75 Francis St
Boston, MA 02115

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

55 Fruit St
Boston, MA 02114

62 13th St
Charlestown, MA 02129
Phone (617) 724-4260

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

789 Central Ave
#2
Dover, NH 03820
Phone (603) 740-2503

789 Central Ave
Dover, NH 03820
Phone (603) 740-2832

Interoperability endpoints

  • Direct secure messaging: riveraowen.grace.mgh@direct.partners.masshiway.net

Organizations & group practices 5

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": "1652054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1740926286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 SUNDANCE LN",
            "city": "BOW",
            "state": "NH",
            "postal_code": "033044908",
            "telephone_number": "603-724-1456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142696",
            "telephone_number": "617-643-0707"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "789 Central Ave",
            "address_purpose": "LOCATION",
            "city": "Dover",
            "state": "NH",
            "postal_code": "038202526",
            "country_code": "US",
            "telephone_number": "603-740-2263",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIVERA OWEN",
        "first_name": "GRACE",
        "middle_name": "ELAINE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-05-09",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "1023652",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NH",
            "license": "39509",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3154731",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.