Individual provider Active NPI

Anna Loa Helgason, MD PHD

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1679524144
Registry record updated Apr 26, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
210458 Issued in MA
Practice address
101 Merrimac St, Ambulatory Practice of the Future
Massachusetts General Hospital
Boston, MA 02114-4724
Phone
(617) 724-1100
Fax
(617) 643-8898
NPI assigned
May 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 26, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 210458 MA Primary

Addresses

Primary practice location

101 Merrimac St, Ambulatory Practice of the Future
Massachusetts General Hospital
Boston, MA 02114-4724

Mailing address

101 Merrimac St, Ambulatory Practice of the Future
Massachusetts General Hospital
Boston, MA 02114-4724
Phone (617) 724-1100

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
I20040812001565 MA Practitioner - Internal Medicine 3173596715 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Jul 1, 2002 Accepting new patients
Massachusetts General Physicians Organization Inc Internal Medicine CurrentSince Sep 1, 2006 Accepting new patients
Atrius Health, Inc. Internal Medicine CurrentSince Dec 12, 2022 Accepting new patients
Atrius Health, Inc. Internal Medicine Current Accepting new patients
Atrius Health, Inc. Internal Medicine CurrentSince Dec 12, 2022 Accepting new patients

Locations

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

55 Fruit St
Boston, MA 02114

15 Parkman St
#615
Boston, MA 02114
Phone (617) 726-2674

75 Francis St
Boston, MA 02115

55 Fruit St
#1934
Boston, MA 02114
Phone (617) 726-2241

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

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": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1493164800000",
    "number": "1679524144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 MERRIMAC ST, AMBULATORY PRACTICE OF THE FUTURE",
            "address_2": "MASSACHUSETTS GENERAL HOSPITAL",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021144724",
            "telephone_number": "617-724-1100",
            "fax_number": "617-643-8898"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 MERRIMAC ST, AMBULATORY PRACTICE OF THE FUTURE",
            "address_2": "MASSACHUSETTS GENERAL HOSPITAL",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021144724",
            "telephone_number": "617-724-1100",
            "fax_number": "617-643-8898"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELGASON",
        "first_name": "ANNA",
        "middle_name": "LOA",
        "credential": "MD PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-12",
        "last_updated": "2017-04-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "210458",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.