Individual provider Active NPI

Peter Stephen Antkowiak, M.D.

  • Emergency Medicine Physician
  • Springfield, MA
National Provider Identifier
1700249273
Registry record updated Sep 19, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
277924 Issued in MA
Practice address
759 Chestnut Street
# S6538
Springfield, MA 01107-1619
Phone
(413) 794-3233
Fax
(413) 794-9060
NPI assigned
Apr 1, 2016
Last updated
Sep 19, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 277924 MA Primary

Addresses

Primary practice location

759 Chestnut Street
# S6538
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
I20190628000111 MA Practitioner - Emergency Medicine 0446545198 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Albany Medical College of Union University, 2016
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)

280 Chestnut St
Suite 2
Springfield, MA 01199-1001

40 Wright St
Palmer, MA 01069-1138
Phone (413) 370-5356

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

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Mar 1, 2020 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Mar 1, 2020 Accepting new patients
Baystate Medical Practices, Inc CurrentSince Aug 27, 2024 Accepting new patients
Steward Emergency Physicians, Inc Emergency Medicine CurrentSince Dec 1, 2019 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 1, 2019 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 1, 2019 Accepting new patients

Locations

200 Groton Rd
Ayer, MA 01432
Phone (978) 784-9000

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

25 Highland Ave
Newburyport, MA 01950
Phone (978) 258-4734

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

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

759 Chestnut St
#S6538
Springfield, MA 01107
Phone (413) 794-3233

88 Washington St
Taunton, MA 02780
Phone (508) 828-7000

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

Interoperability endpoints

  • Direct secure messaging: pantkowiak254228@direct.bilh.masshiway.net

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1459468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1726704000000",
    "number": "1700249273",
    "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 STREET",
            "address_2": "# S6538",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071619",
            "telephone_number": "413-794-3233",
            "fax_number": "413-794-9060"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANTKOWIAK",
        "first_name": "PETER",
        "middle_name": "STEPHEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-01",
        "last_updated": "2024-09-19",
        "certification_date": "2024-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "277924",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.