Individual provider Active NPI

Mackenzie Kate Powell, CNM

  • Advanced Practice Midwife
  • Cambridge, MA
National Provider Identifier
1679037204
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
RN2329792 Issued in MA
Practice address
330 Mount Auburn St FL 1
Cambridge, MA 02138-5502
Phone
(617) 499-5151
NPI assigned
Jan 28, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Practice Midwife 367A00000X RN2329792 MA Primary

Addresses

Primary practice location

330 Mount Auburn St FL 1
Cambridge, MA 02138-5502

Mailing address

330 Mount Auburn St # 2
Cambridge, MA 02138-5597
Phone (617) 499-5741

Other names 1

  • Mackenzie Miller Former name

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190326001595 MA Practitioner - Certified Nurse Midwife (CNM) 2466792643 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN2329792MAMDAdvanced Practice Midwife

Practice roles

OrganizationSpecialtyStatusNew patients
Jordan Physician Associates, Inc. CurrentSince Mar 18, 2019 Accepting new patients
Mount Auburn Professional Services Inc CurrentSince Jan 3, 2022 Accepting new patients
Mt Auburn Professional Services CurrentSince Jan 3, 2022 Accepting new patients
Jordan Physician Associates, Inc. CurrentSince Mar 18, 2019 Accepting new patients
Mount Auburn Hospital Past Accepting new patients
Mount Auburn Professional Services Inc Past Accepting new patients

Locations

330 Mount Auburn St
Cambridge, MA 02138
Phone (617) 499-5054

330 Mount Auburn St
#2
Cambridge, MA 02138
Phone (617) 499-5026

330 Mount Auburn St
Fl 1
Cambridge, MA 02138
Phone (617) 499-5151

57 Bedford St
Ste 130
Lexington, MA 02420
Phone (781) 484-7500

46 Obery St
Plymouth, MA 02360
Phone (508) 210-5920

46 Obery St
Ste 2
Plymouth, MA 02360
Phone (508) 746-2345

Interoperability endpoints

  • Direct secure messaging: mpowell251968@direct.bilh.masshiway.net
  • FHIR API: https://api.platform.athenahealth.com/86/brand/1/csg/1/fhir/r4

Organizations & group practices 6

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": "1548633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1679037204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 MOUNT AUBURN ST # 2",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385597",
            "telephone_number": "617-499-5741",
            "fax_number": "617-499-5620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 MOUNT AUBURN ST FL 1",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385502",
            "telephone_number": "617-499-5151"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POWELL",
        "first_name": "MACKENZIE",
        "middle_name": "KATE",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-01-28",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "MA",
            "license": "RN2329792",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MACKENZIE",
            "last_name": "MILLER",
            "credential": "CNM",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Cambridge, MA

Sources for this page

Verify at the official NPI Registry.