Individual provider Active NPI

Gregory Baker

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1255726667
Registry record updated Jun 5, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
274252 Issued in MA
Practice address
801 Massachusetts Ave
Crosstown 2
Boston, MA 02118-2605
Phone
(617) 414-7399
Fax
(617) 414-4676
NPI assigned
Apr 2, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 274252 MA Primary

Addresses

Primary practice location

801 Massachusetts Ave
Crosstown 2
Boston, MA 02118-2605

Mailing address

720 Harrison Ave
Dob 503
Boston, MA 02118-2371

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE
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
I20230910000072 DE Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Interventional Cardiology 3971810029 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Interventional Cardiology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cardiology Physicians, LLCGroup PAC ID 3476441841, 46 clinicians
Christiana Care Health Services IncGroup PAC ID 9739097569, 1,480 clinicians

Practice addresses (Care Compare)

1 Centurian Dr
Suite 200
Newark, DE 19713-2150
Phone (302) 366-8600

1050 Industrial Dr
Middletown, DE 19709-2801
Phone (302) 366-8600

121 Becks Woods Dr
Suite 200
Bear, DE 19701-3852
Phone (302) 366-8600

4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone (302) 733-1000

910 Foulk Rd
Wilmington, DE 19803-3158
Phone (302) 366-8600

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting26
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
274252MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Christiana Care Health Services, Inc CurrentSince Mar 7, 2024 Accepting new patients
Christiana Care Health Services, Inc Current Accepting new patients
Christiana Care Health Services Inc CurrentSince Mar 7, 2024 Accepting new patients
Cardiology Physicians, LLC CurrentSince Aug 21, 2023 Accepting new patients
Christiana Care Health Services, Inc Internal Medicine Past Accepting new patients

Locations

1 Centurian Dr
Ste 200
Newark, DE 19713
Phone (302) 366-5658

4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700

910 Foulk Rd
Wilmington, DE 19803
Phone (302) 477-1536

Interoperability endpoints

  • Direct secure messaging: gregory.baker.p3@direct.chv.nextgenshare.com
  • Direct secure messaging: gregorybaker@cppa.allscriptsdirect.net

Organizations & group practices 5

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 2

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": "1427932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1528156800000",
    "number": "1255726667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "720 HARRISON AVE",
            "address_2": "DOB 503",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 MASSACHUSETTS AVE",
            "address_2": "CROSSTOWN 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182605",
            "telephone_number": "617-414-7399",
            "fax_number": "617-414-4676"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAKER",
        "first_name": "GREGORY",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-04-02",
        "last_updated": "2018-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "274252",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.