Individual provider Active NPI

Steven Bailey Allen, MD

  • Nuclear Medicine Physician
  • Springfield, MA
National Provider Identifier
1831162452
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nuclear Medicine PhysicianTaxonomy code 207U00000X
License
150054 Issued in MA
Practice address
271 Carew St
Springfield, MA 01104-2377
Phone
(413) 748-9000
NPI assigned
Feb 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nuclear Medicine Physician 207U00000X 150054 MA Primary
Diagnostic Radiology Physician 2085R0202X 150054 MA

Addresses

Primary practice location

271 Carew St
Springfield, MA 01104-2377

Mailing address

113 Hunters Greene Cir
Agawam, MA 01001-3684
Phone (416) 786-3803

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, CT2 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
I20040517000648 MA Practitioner - Diagnostic RadiologyPractitioner - Nuclear Medicine 7810987245 Reassigns benefits to 1 organization
I20040521000843 CT Practitioner - Diagnostic RadiologyPractitioner - Nuclear Medicine 7810987245 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic RadiologyAlso: Nuclear Medicine
Education
Geisel School of Medicine at Dartmouth, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiology and Imaging IncGroup PAC ID 9234110479, 58 clinicians

Practice addresses (Care Compare)

100 Wason Ave
Suite 120
Springfield, MA 01107-1179
Phone (413) 241-2100

113 Elm St
Suite 206
Enfield, CT 06082-3738
Phone (860) 741-2177

115 W Silver St
Westfield, MA 01085-3678
Phone (413) 568-2811

164 High St
Greenfield, MA 01301-2613
Phone (413) 773-2674

21 Dwight Rd
Suite 102
Longmeadow, MA 01106-1765
Phone (413) 827-7400

325 B King St
Northampton, MA 01060-2370
Phone (413) 387-4100

40 Wright St
Palmer, MA 01069-1138
Phone (413) 284-5241

470 Granby Rd
E5
South Hadley, MA 01075-3218
Phone (413) 794-2195

759 Chestnut St
Springfield, MA 01107-1619
Phone (413) 827-7400

Hospital & facility affiliations

  • Baystate Medical Center Hospital, Springfield, MA, CCN 220077
  • Baystate Noble Hospital Hospital, Westfield, MA, CCN 220065
  • Baystate Franklin Medical Center Hospital, Greenfield, MA, CCN 220016
  • Baystate Wing Hospital Hospital, Palmer, MA, CCN 220030
  • Holyoke Medical Center Hospital, Holyoke, MA, CCN 220024

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Radiology & Imaging, Inc. Diagnostic Radiology CurrentSince Apr 1, 2008 Accepting new patients
Franklin MRI Center LLC CurrentSince May 24, 2022 Accepting new patients
Franklin MRI Center LLC CurrentSince Dec 1, 2016 Accepting new patients
Radiology Associates of Hartford PLLC Nuclear Medicine Past Accepting new patients
Providence Diagnostic Imaging, Inc. Diagnostic Radiology Past Accepting new patients

Locations

113 Elm St
Ste 206
Enfield, CT 06082
Phone (860) 741-2177

294 N Main St
East Longmeadow, MA 01028
Phone (413) 525-3958

470 Granby Rd
South Hadley, MA 01075
Phone (413) 533-3926

2 Medical Center Dr
Springfield, MA 01107
Phone (413) 781-5735

125 Liberty St
Springfield, MA 01103
Phone (413) 301-7797

2150 Main St
Ste 102
Springfield, MA 01104
Phone (413) 733-2495

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

1350 Main St
Ste 1007
Springfield, MA 01103
Phone (413) 495-1129

2527 Cranberry Hwy
Wareham, MA 02571
Phone (508) 295-5556

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 6

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": "1139788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1831162452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "113 HUNTERS GREENE CIR",
            "city": "AGAWAM",
            "state": "MA",
            "postal_code": "010013684",
            "telephone_number": "416-786-3803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "271 CAREW ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011042377",
            "telephone_number": "413-748-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "STEVEN",
        "middle_name": "BAILEY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "MA",
            "license": "150054",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MA",
            "license": "150054",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.