Individual provider Active NPI

Margaret Heather Einstein, M.D.

  • Gynecologic Oncology Physician
  • Hartford, CT
National Provider Identifier
1295791705
Registry record updated May 27, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecologic Oncology PhysicianTaxonomy code 207VX0201X
License
049701 Issued in CT
Practice address
80 Seymour Street
Hartford Hospital GYN Oncology Dept
Hartford, CT 06102-5037
Phone
(860) 545-4341
NPI assigned
Apr 24, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 27, 2011

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 48104 WI
Gynecologic Oncology Physician 207VX0201X 48104 WI
Gynecologic Oncology Physician 207VX0201X 049701 CT Primary

Addresses

Primary practice location

80 Seymour Street
Hartford Hospital GYN Oncology Dept
Hartford, CT 06102-5037

Mailing address

P.O. Box 415933
Hartford Hospital Professional Services
Boston, MA 02241-5933
Phone (860) 545-7602

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20110606000414 CT Practitioner - Gynecological OncologyPractitioner - Obstetrics/Gynecology 3870667728 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gynecological OncologyAlso: Obstetrics/Gynecology
Education
Icahn School of Medicine at Mount Sinai, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Hartford HospitalGroup PAC ID 2567366016, shared by 6 NPIs, 1,040 clinicians

Practice addresses (Care Compare)

65 Memorial Rd
West Hartford, CT 06107-2434

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.63 of 100Reported as group
Quality
75.35
Promoting interoperability
100
Improvement activities
40
Cost
71.44

Merit-based Incentive Payment System (MIPS)

Final score
94 of 100Reported as group
Quality
83.66
Promoting interoperability
100
Improvement activities
40
Cost
66.78

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
049701CTMDGynecologic Oncology Physician
48104WIMDGynecologic Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Sep 1, 2025 Accepting new patients
Hartford Hospital Obstetrics & Gynecology CurrentSince Jul 1, 2011 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley Obstetrics & Gynecology CurrentSince Dec 22, 2011 Accepting new patients
Hartford Healthcare Medical Group Specialists, PLLC CurrentSince Sep 1, 2025 Accepting new patients
MHS Primary Care Inc CurrentSince Feb 3, 2024 Accepting new patients
Hartford Healthcare Medical Group, Inc CurrentSince Mar 1, 2020 Accepting new patients
Hartford Hospital CurrentSince Jul 1, 2011 Accepting new patients
MHS Primary Care, Inc CurrentSince Feb 3, 2024 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley CurrentSince Dec 22, 2011 Accepting new patients

Locations

14 Jones Hollow Rd
Ste 2
Marlborough, CT 06447

540 Saybrook Rd
Ste 100B
Middletown, CT 06457
Phone (860) 347-6683

28 Crescent St
Middletown, CT 06457
Phone (860) 358-6000

540 Saybrook Rd
Middletown, CT 06457
Phone (860) 347-7491

100 Grand St
New Britain, CT 06052
Phone (860) 224-5011

326 Washington St
Norwich, CT 06360
Phone (860) 701-0140

330 Washington St
Ste 520
Norwich, CT 06360
Phone (860) 886-1949

55 Meriden Ave
Ste 1D
Southington, CT 06489
Phone (860) 276-5144

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

Interoperability endpoints

  • Direct secure messaging: margaret.einstein@xdr.hhchealthdirect.org

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1145836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1306454400000",
    "number": "1295791705",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "P.O. BOX 415933",
            "address_2": "HARTFORD HOSPITAL PROFESSIONAL SERVICES",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022415933",
            "telephone_number": "860-545-7602"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 SEYMOUR STREET",
            "address_2": "HARTFORD HOSPITAL GYN ONCOLOGY DEPT",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061025037",
            "telephone_number": "860-545-4341"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EINSTEIN",
        "first_name": "MARGARET",
        "middle_name": "HEATHER",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-04-24",
        "last_updated": "2011-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WI",
            "license": "48104",
            "primary": false
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "WI",
            "license": "48104",
            "primary": false
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "CT",
            "license": "049701",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hartford, CT

Sources for this page

Verify at the official NPI Registry.