Individual provider Active NPI

Marcia Maclean Walsh, N.P.

  • Acute Care Nurse Practitioner
  • Chelmsford, MA
National Provider Identifier
1225068299
Registry record updated Mar 24, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
198308 Issued in MA
Practice address
228 Billerica Rd
Chelmsford, MA 01824-3604
Phone
(978) 250-6000
NPI assigned
Jul 4, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 198308 MA Primary

Addresses

Primary practice location

228 Billerica Rd
Chelmsford, MA 01824-3604

Mailing address

228 Billerica Rd
Chelmsford, MA 01824-3604
Phone (978) 250-6000

Other practice location 1

20 Research Pl Ste 220
North Chelmsford, MA 01863-2455
Phone (978) 459-6737

Other names 1

  • Marcia Maclean Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mwalshnp16882@direct.atrius.masshiway.net

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
I20040803000638 MA Practitioner - Nurse Practitioner 1759352834 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Atrius Health IncGroup PAC ID 4789588641, 1,214 clinicians

Practice addresses (Care Compare)

100 2ND Ave
Needham, MA 02494-2809
Phone (781) 726-4800

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

20 Wall St
Burlington, MA 01803-4758
Phone (781) 221-2500

228 Billerica Rd
Chelmsford, MA 01824-3604
Phone (978) 250-6000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
198308MAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Atrius Health, Inc. CurrentSince Apr 1, 2004 Accepting new patients
Atrius Health, Inc. Current Accepting new patients
Atrius Health, Inc. CurrentSince Apr 1, 2004 Accepting new patients
Krishma Medical Associates Past Accepting new patients

Locations

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

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

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

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.

Hospital & facility affiliations 1

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": "1151971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1616544000000",
    "number": "1225068299",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "228 BILLERICA RD",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018243604",
            "telephone_number": "978-250-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "228 BILLERICA RD",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018243604",
            "telephone_number": "978-250-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20 Research Pl Ste 220",
            "address_purpose": "LOCATION",
            "city": "North Chelmsford",
            "state": "MA",
            "postal_code": "018632455",
            "country_code": "US",
            "telephone_number": "978-459-6737",
            "fax_number": "855-818-1869",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALSH",
        "first_name": "MARCIA",
        "middle_name": "MACLEAN",
        "credential": "N.P.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-04",
        "last_updated": "2021-03-24",
        "certification_date": "2021-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MA",
            "license": "198308",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mwalshnp16882@direct.atrius.masshiway.net",
            "affiliation": "N",
            "address_1": "228 Billerica Rd",
            "city": "Chelmsford",
            "state": "MA",
            "country_code": "US",
            "postal_code": "018243604",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARCIA",
            "last_name": "MACLEAN",
            "credential": "N.P.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chelmsford, MA

Sources for this page

Verify at the official NPI Registry.