Individual provider Active NPI

Zev Aeschliman Allen, MD, MPH, MBA

  • Family Medicine Physician
  • Somerville, MA
National Provider Identifier
1861132953
Registry record updated Jul 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
1022587 Issued in MA
Practice address
399 Revolution Dr
Somerville, MA 02145-1484
Phone
(413) 582-4869
NPI assigned
Mar 29, 2022
Last updated
Jul 29, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 1022587 MA Primary

Addresses

Primary practice location

399 Revolution Dr
Somerville, MA 02145-1484

Mailing address

399 Revolution Dr
Somerville, MA 02145-1484

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, MA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250722001708 TX Practitioner - Family Practice 3678954153 Reassigns benefits to 1 organization
I20250808003797 MA Practitioner - Internal Medicine 3678954153 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rosebud Indian Health ServiceGroup PAC ID 6901704055, 76 clinicians

Practice addresses (Care Compare)

400 Soldier Creek Dr
Rosebud, SD 57570-8502
Phone (918) 457-8945

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

81 Highland Ave
Salem, MA 01970-2714
Phone (978) 741-1200

PO Box
Suite 400
Rosebud, SD 57570

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Business Administration, Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Jul 7, 2025 Accepting new patients
Mass General Brigham Medical Group, Inc. Family Medicine CurrentSince Sep 30, 2025 Accepting new patients
Rosebud Indian Health Service CurrentSince Sep 1, 2025 Accepting new patients
General Hospital Corp Current Accepting new patients
Rosebud Indian Health Service CurrentSince Sep 1, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Jul 7, 2025 Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

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

47 Middlesex Tpke
Burlington, MA 01803
Phone (857) 282-8100

399 Revolution Dr
Ste 1010
Somerville, MA 02145
Phone (857) 282-0165

Interoperability endpoints

  • Direct secure messaging: allen.zev.mgh@direct.partners.masshiway.net

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1648512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1861132953",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "399 REVOLUTION DR",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021451484"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "399 REVOLUTION DR",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021451484",
            "telephone_number": "413-582-4869"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "ZEV",
        "middle_name": "AESCHLIMAN",
        "credential": "MD, MPH, MBA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-29",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "1022587",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Somerville, MA

Sources for this page

Verify at the official NPI Registry.