Individual provider Active NPI

John W. Winkelman, PHD/MD

  • Sleep Medicine (Psychiatry & Neurology) Physician
  • Boston, MA
National Provider Identifier
1619950045
Registry record updated Jun 11, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084S0012X
License
73677 Issued in MA
Practice address
55 Fruit St
Boston, MA 02114-2621
Phone
(617) 724-7426
NPI assigned
Nov 21, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Internal Medicine) Physician 207RS0012X 73677 MA
Psychiatry Physician 2084P0800X 73677 MA
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X 73677 MA Primary

Addresses

Primary practice location

55 Fruit St
Boston, MA 02114-2621

Mailing address

12 Field Rd
Lexington, MA 02421-8015
Phone (781) 929-3454

Other practice location 1

12 Field Rd
Lexington, MA 02421-8015
Phone (781) 929-3454

Other identifiers 1

IdentifierTypeStateIssuer
3155455MedicaidMA

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
I20080826000451 MA Practitioner - PsychiatryPractitioner - Other (Physician)Practitioner - Sleep Medicine 7012955628 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Harvard Medical School, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Massachusetts General Physicians Organization IncGroup PAC ID 2466365820, 3,494 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101
  • Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015
  • Wentworth-Douglass Hospital Hospital, Dover, NH, CCN 300018

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Massachusetts General Physicians Organization Inc Psychiatry CurrentSince Jul 25, 2013 Accepting new patients
General Hospital Corp Current Accepting new patients
The General Hospital Corporation CurrentSince Jul 25, 2013 Accepting new patients

Locations

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

55 Fruit St
Boston, MA 02114

Interoperability endpoints

  • Direct secure messaging: winkelman.john.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 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": "1132531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1718064000000",
    "number": "1619950045",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12 FIELD RD",
            "city": "LEXINGTON",
            "state": "MA",
            "postal_code": "024218015",
            "telephone_number": "781-929-3454"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-724-7426"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12 Field Rd",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "MA",
            "postal_code": "024218015",
            "country_code": "US",
            "telephone_number": "781-929-3454",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WINKELMAN",
        "first_name": "JOHN",
        "middle_name": "W.",
        "credential": "PHD/MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-21",
        "last_updated": "2024-06-11",
        "certification_date": "2024-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MA",
            "license": "73677",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "73677",
            "primary": false
        },
        {
            "code": "2084S0012X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Sleep Medicine",
            "state": "MA",
            "license": "73677",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3155455",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.