Individual provider Active NPI

Ernesto G Gonzalez, M.D.

  • Obstetrics & Gynecology Physician
  • Springfield, MA
National Provider Identifier
1215321765
Registry record updated Mar 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
278254 Issued in MA
Practice address
759 Chestnut St # Wg820
Springfield, MA 01107-1619
Phone
(413) 794-5307
Fax
(413) 794-8430
NPI assigned
Mar 23, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 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 278254 MA Primary

Addresses

Primary practice location

759 Chestnut St # Wg820
Springfield, MA 01107-1619

Mailing address

280 Chestnut Street
2ND Floor
Springfield, MA 01199-1001
Phone (413) 794-5700

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
I20190624001769 MA Practitioner - Obstetrics/Gynecology 4688911043 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Connecticut School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc CurrentSince Jan 29, 2024 Accepting new patients
Southcoast Physicians Group, Inc. CurrentSince Aug 1, 2019 Accepting new patients
Steward Medical Group, Inc CurrentSince Jan 29, 2024 Accepting new patients
Baystate Medical Practices, Inc Obstetrics & Gynecology CurrentSince Dec 6, 2023 Accepting new patients
Southcoast Physicians Group, Inc. CurrentSince Aug 1, 2019 Accepting new patients
Baystate Medical Center Inc Past Accepting new patients

Locations

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

830 Oak St
Ste 223E
Brockton, MA 02301
Phone (508) 588-3060

200 Mill Rd
Ste 180
Fairhaven, MA 02719
Phone (508) 973-2000

534 Prospect St
Fall River, MA 02720
Phone (508) 679-7766

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

543 North St
New Bedford, MA 02740
Phone (508) 973-2208

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

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

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

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

Interoperability endpoints

  • Direct secure messaging: ernesto.gonzalez.npi1215321765.reliant@direct.optumcare.masshiway.net
  • Direct secure messaging: ernesto.gonzalez@direct.signature.masshiway.net

Organizations & group practices 6

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": "1427068800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742947200000",
    "number": "1215321765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CHESTNUT STREET",
            "address_2": "2ND FLOOR",
            "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 # WG820",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071619",
            "telephone_number": "413-794-5307",
            "fax_number": "413-794-8430"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GONZALEZ",
        "first_name": "ERNESTO",
        "middle_name": "G",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-23",
        "last_updated": "2025-03-26",
        "certification_date": "2025-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "278254",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.