NPIMap

Individual provider Active NPI

Emily Stamell Ruiz, MD

  • Dermatology Physician
  • Boston, MA
National Provider Identifier
1053638197
Registry record updated Mar 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
258552 Issued in MA
Practice address
450 Brookline Ave
Boston, MA 02215
Phone
(617) 732-5500
NPI assigned
Apr 29, 2010
Last updated
Mar 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 258552 MA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

450 Brookline Ave
Boston, MA 02215

Mailing address

1153 Centre Street
Suite 4349
Boston, MA 02130
Phone (917) 929-2122

Other practice location 1

50 Staniford St
Boston, MA 02114-2517
Phone (617) 726-2914

Other names 1

  • Emily Frank Stamell Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141222000053 MA Practitioner - Dermatology 5799008868 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
New York University School of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dana-Farber Cancer Institute, Inc.Group PAC ID 9133038904, shared by 5 NPIs, 671 clinicians

Practice addresses (Care Compare)

221 Longwood Ave
Boston, MA 02115-5804
Phone (617) 732-5500

450 Brookline Ave
Boston, MA 02215-5418

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision57
Removal of skin lesions66
Removal of skin cancer712
Removal of nail tissue1-10
Skin biopsy104

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
258552MAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Apr 1, 2026 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jan 26, 2016 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jan 26, 2016 Accepting new patients
Brigham and Women's Faulkner Hospital Inc Current Accepting new patients
Massachusetts General Physicians Organization Inc Dermatology CurrentSince Apr 1, 2026 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince Jan 26, 2016 Accepting new patients
Dana-Farber Cancer Institute, Inc. Past Accepting new patients
Brigham & Womens Hospital, Inc. PastSince Jul 1, 2021 Accepting new patients

Locations

221 Longwood Ave
Boston, MA 02115
Phone (617) 732-4918

450 Brookline Ave
Boston, MA 02215
Phone (508) 478-2061

50 Staniford St
Boston, MA 02114
Phone (617) 723-2015

75 Francis St
Boston, MA 02115

1153 Centre St
Ste 4349
Jamaica Plain, MA 02130
Phone (617) 983-4626

Interoperability endpoints

  • Direct secure messaging: ruiz.emily.fh@direct.partners.masshiway.net

Organizations & group practices 9

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 6

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": "1272499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1053638197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1153 CENTRE STREET",
            "address_2": "SUITE 4349",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02130",
            "telephone_number": "917-929-2122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 BROOKLINE AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02215",
            "telephone_number": "617-732-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "50 Staniford St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142517",
            "country_code": "US",
            "telephone_number": "617-726-2914",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RUIZ",
        "first_name": "EMILY",
        "middle_name": "STAMELL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-04-29",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MA",
            "license": "258552",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "EMILY",
            "last_name": "STAMELL",
            "middle_name": "FRANK",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.