Individual provider Active NPI

Megan Welch Tibbetts

  • Nurse Practitioner
  • South Weymouth, MA
National Provider Identifier
1386213338
Registry record updated Mar 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
RN2273555 Issued in MA
Practice address
541 Main St Ste 400
South Weymouth, MA 02190-1889
Phone
(774) 313-9376
NPI assigned
Jun 23, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X RN2273555 MA Primary
Acute Care Nurse Practitioner 363LA2100X RN2273555 MA

Addresses

Primary practice location

541 Main St Ste 400
South Weymouth, MA 02190-1889

Mailing address

541 Main St Ste 420
Weymouth, MA 02190-1889
Phone (781) 952-1291

Other practice location 1

55 Fruit St
Boston, MA 02114-2696
Phone (617) 726-2000

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
I20250605000964 MA Practitioner - Nurse Practitioner 5092224592 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Harbor Medical Associates IncGroup PAC ID 2466356209, 130 clinicians

Practice addresses (Care Compare)

10 Denniston PL
Womens Health
Northampton, MA 01060-2052
Phone (413) 586-9866

2014 Washington St
Newton, MA 02462-1607
Phone (617) 243-6000

30 Locust St
Northampton, MA 01060-2052
Phone (413) 582-2441

331 Highland Ave
Suite 101
Salem, MA 01970-7006
Phone (978) 744-3499

541 Main St
Suite 400
South Weymouth, MA 02190-1889
Phone (781) 952-1200

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN2273555MAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mass General Brigham Medical Group Northern Massachusetts Inc CurrentSince May 16, 2025 Accepting new patients
Harbor Medical Associates, Inc. CurrentSince May 25, 2025 Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc CurrentSince Jan 1, 2026 Accepting new patients
Harbor Medical Associates, Inc. CurrentSince May 25, 2025 Accepting new patients
Mass General Brigham Medical Group Western Massachusetts Inc CurrentSince Aug 14, 2025 Accepting new patients
Mass General Brigham Community Physicians Inc CurrentSince Nov 1, 2025 Accepting new patients
Mass General Brigham Community Physicians Inc. CurrentSince Nov 1, 2025 Accepting new patients
General Hospital Corp Current Accepting new patients

Locations

170 University Dr
Amherst, MA 01002
Phone (413) 461-3530

55 Fruit St
Boston, MA 02114

1 Hutchinson Dr
Danvers, MA 01923
Phone (978) 739-6950

500 Merrimack St
Lawrence, MA 01843
Phone (978) 557-8800

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

30 Locust St
Northampton, MA 01060
Phone (413) 582-2000

81 Highland Ave
Salem, MA 01970
Phone (978) 354-4009

331 Highland Ave
Ste 101
Salem, MA 01970
Phone (978) 740-5506

541 Main St
Ste 314
Weymouth, MA 02190
Phone (781) 952-1200

541 Main St
Ste 400
Weymouth, MA 02190
Phone (781) 340-0100

541 Main St
Ste 420
Weymouth, MA 02190
Phone (781) 952-1291

Interoperability endpoints

  • Direct secure messaging: tibbetts.megan.mgh@direct.partners.masshiway.net

Organizations & group practices 8

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 5

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": "1624406400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773446400000",
    "number": "1386213338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "541 MAIN ST STE 420",
            "city": "WEYMOUTH",
            "state": "MA",
            "postal_code": "021901889",
            "telephone_number": "781-952-1291"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "541 MAIN ST STE 400",
            "city": "SOUTH WEYMOUTH",
            "state": "MA",
            "postal_code": "021901889",
            "telephone_number": "774-313-9376"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Fruit St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142696",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TIBBETTS",
        "first_name": "MEGAN",
        "middle_name": "WELCH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-23",
        "last_updated": "2026-03-14",
        "certification_date": "2026-03-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2273555",
            "primary": true
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MA",
            "license": "RN2273555",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Weymouth, MA

Sources for this page

Verify at the official NPI Registry.