Individual provider Active NPI

Nicholas Theodosakis II, MD, PHD

  • Dermatology Physician
  • Boston, MA
National Provider Identifier
1992235311
Registry record updated Aug 16, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
287040 Issued in MA
Practice address
50 Staniford St Ste 200
Boston, MA 02114-2543
Phone
(617) 726-2914
NPI assigned
Jun 18, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 16, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 287040 MA Primary

Addresses

Primary practice location

50 Staniford St Ste 200
Boston, MA 02114-2543

Mailing address

55 Fruit St # Bh616
Boston, MA 02114-2696
Phone (617) 726-2914

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ntheodosakis@mgh.harvard.edu Direct

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211004003162 MA Practitioner - Dermatology 9234488115 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Yale University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Massachusetts General Physicians Organization IncGroup PAC ID 2466365820, 3,494 clinicians

Practice addresses (Care Compare)

50 Staniford St
Boston, MA 02114-2517

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

Hospital & facility affiliations

  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions168
Skin biopsy83

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
287040MAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
General Hospital Corp Current Accepting new patients
The General Hospital Corporation CurrentSince Jul 1, 2021 Accepting new patients
Massachusetts General Physicians Organization Inc Dermatology CurrentSince Jul 1, 2021 Accepting new patients

Locations

50 Staniford St
Ste 200
Boston, MA 02114
Phone (617) 726-6922

55 Fruit St
#616
Boston, MA 02114
Phone (617) 724-2919

55 Fruit St
Boston, MA 02114

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

50 Staniford St
Ste 250
Boston, MA 02114
Phone (617) 724-6960

Interoperability endpoints

  • Direct secure messaging: theodosakis.nicholas.mgh@direct.partners.masshiway.net

Organizations & group practices 3

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": "1497744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1629072000000",
    "number": "1992235311",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST # BH616",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142696",
            "telephone_number": "617-726-2914"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 STANIFORD ST STE 200",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142543",
            "telephone_number": "617-726-2914"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THEODOSAKIS",
        "first_name": "NICHOLAS",
        "name_prefix": "Dr.",
        "name_suffix": "II",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-18",
        "last_updated": "2021-08-16",
        "certification_date": "2021-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MA",
            "license": "287040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ntheodosakis@mgh.harvard.edu",
            "affiliation": "N",
            "endpointDescription": "Work email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "50 Staniford St Ste 200",
            "city": "Boston",
            "state": "MA",
            "country_code": "US",
            "postal_code": "021142543",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.