Individual provider Active NPI

Tavor Naomi Sondheimer, M.D.

  • Obstetrics & Gynecology Physician
  • Springfield, MA
National Provider Identifier
1609119890
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
1024710 Issued in MA
Practice address
759 Chestnut St
Springfield, MA 01107-1619
Phone
(413) 794-5307
NPI assigned
Apr 5, 2013
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 1024710 MA Primary

Addresses

Primary practice location

759 Chestnut St
Springfield, MA 01107-1619

Mailing address

280 Chestnut St FL 2
Springfield, MA 01199-1001
Phone (413) 794-5700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20170918003199 DC Practitioner - Obstetrics/Gynecology 4789958513 Reassigns benefits to 2 organizations
I20250922003788 MA Practitioner - Obstetrics/Gynecology 4789958513 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Jefferson Medical College of Thomas Jefferson University, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians

Practice addresses (Care Compare)

110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-7000

280 Chestnut St
Suite 2
Springfield, MA 01199-1001

3300 Main St
Springfield, MA 01107-1112
Phone (413) 794-7330

3350 Main St
Springfield, MA 01107-1112
Phone (413) 794-9338

57 Union St
Westfield, MA 01085-2658
Phone (413) 831-7960

759 Chestnut St
Springfield, MA 01107-1619
Phone (413) 794-8121

759 Chestnut St
Springfield, MA 01199-1001
Phone (413) 794-5439

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.27 of 100Reported as group
Quality
80.29
Promoting interoperability
100
Improvement activities
40
Cost
75.48

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1024710MAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
WHC Physician Group LLC Current Accepting new patients
Baystate Medical Practices, Inc Obstetrics & Gynecology CurrentSince Sep 12, 2025 Accepting new patients
WHC Emerg Phys CurrentSince Jul 31, 2017 Accepting new patients
WHC Physician Group LLC CurrentSince Jul 31, 2017 Accepting new patients
Medstar Medical Group II LLC CurrentSince Mar 1, 2025 Accepting new patients
Medstar Washington Hospital Center Past Accepting new patients
Baystate Medical Center Inc Past Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

759 Chestnut St
#820
Springfield, MA 01107
Phone (413) 794-5307

759 Chestnut St
Springfield, MA 01107
Phone (413) 794-6297

280 Chestnut St
Fl 2
Springfield, MA 01199
Phone (413) 788-4385

759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233

Organizations & group practices 7

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": "1365120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1609119890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CHESTNUT ST FL 2",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991001",
            "telephone_number": "413-794-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "759 CHESTNUT ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071619",
            "telephone_number": "413-794-5307"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SONDHEIMER",
        "first_name": "TAVOR",
        "middle_name": "NAOMI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-04-05",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "1024710",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.