Individual provider Active NPI

Margaret Ullmann-Weil, RD

  • Registered Dietitian
  • Cambridge, MA
National Provider Identifier
1952374894
Registry record updated Oct 28, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
832 Issued in MA
Practice address
1611 Cambridge St
Cambridge, MA 02138-4302
Phone
(617) 629-6444
Fax
(617) 629-6070
NPI assigned
Feb 10, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 832 MA Primary

Addresses

Primary practice location

1611 Cambridge St
Cambridge, MA 02138-4302

Mailing address

1611 Cambridge St
Cambridge, MA 02138-4302
Phone (617) 629-6444

Other identifiers 5

IdentifierTypeStateIssuer
680078OtherMATUFTS HEALTH PLAN
0015209OtherMANEIGHBORHOOD HEALTH PLAN
LD0114OtherMABLUE CROSS
P00155520OtherMAMEDICARE RAILROAD
39384OtherMAHARVARD PILGRIM

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050801000796 MA Practitioner - Registered Dietitian Or Nutrition Professional 3779511704 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Michigan State University College of Human Medicine, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Atrius Health IncGroup PAC ID 4789588641, 1,214 clinicians

Practice addresses (Care Compare)

133 Brookline Ave
Boston, MA 02215-3904
Phone (617) 421-1000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
832MAMDBehavioral Analyst

Practice roles

OrganizationSpecialtyStatusNew patients
Atrius Health, Inc. CurrentSince Jun 1, 2003 Accepting new patients
Atrius Health, Inc. Current Accepting new patients
Atrius Health, Inc. CurrentSince Jun 1, 2003 Accepting new patients
Atrius Health, Inc. Past Accepting new patients

Locations

147 Milk St
Fl 3
Boston, MA 02109
Phone (617) 654-7280

147 Milk St
Fl 9
Boston, MA 02109
Phone (617) 559-8051

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

1611 Cambridge St
Cambridge, MA 02138
Phone (617) 661-5100

228 Billerica Rd
Chelmsford, MA 01824
Phone (978) 250-6000

2 Essex Dr
Peabody, MA 01960
Phone (978) 532-6111

Interoperability endpoints

  • Direct secure messaging: mullmannweil7508@direct.atrius.masshiway.net

Organizations & group practices 4

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": "1139529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1603843200000",
    "number": "1952374894",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1611 CAMBRIDGE ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021384302",
            "telephone_number": "617-629-6444",
            "fax_number": "617-629-6070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1611 CAMBRIDGE ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021384302",
            "telephone_number": "617-629-6444",
            "fax_number": "617-629-6070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ULLMANN-WEIL",
        "first_name": "MARGARET",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-10",
        "last_updated": "2020-10-28",
        "certification_date": "2020-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MA",
            "license": "832",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "680078",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEIGHBORHOOD HEALTH PLAN",
            "identifier": "0015209",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "LD0114",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00155520",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "39384",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.