Individual provider Active NPI

Amit Mahajan, MD

  • Internal Medicine Physician
  • Trumbull, CT
National Provider Identifier
1710018304
Registry record updated Aug 10, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
040955 Issued in CT
Practice address
28 Split Rock Rd
Trumbull, CT 06611-2650
Phone
(203) 685-6976
Fax
(203) 445-1699
NPI assigned
Mar 8, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 2010

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 040955 CT Primary
Diagnostic Radiology Physician 2085R0202X 040955 CT
Magnetic Resonance Imaging (MRI) Internal Medicine Physician 207RM1200X 040955 CT
Neuroradiology Physician 2085N0700X 040955 CT

Addresses

Primary practice location

28 Split Rock Rd
Trumbull, CT 06611-2650

Mailing address

28 Split Rock Rd
Trumbull, CT 06611-2650
Phone (203) 685-6976

Other identifiers 1

IdentifierTypeStateIssuer
2V5074OtherCTHEALTH NET

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
I20040420001305 CT Practitioner - Diagnostic RadiologyPractitioner - Internal Medicine 9739175423 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.36 of 100Reported as group
Quality
77.36
Promoting interoperability
100
Improvement activities
40
Cost
74.27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
040955CTMDMagnetic Resonance Imaging (MRI) Internal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Jul 1, 2010 Accepting new patients
Yale University Internal Medicine Current Accepting new patients
Yale University CurrentSince Jul 1, 2010 Accepting new patients
Orthopaedic Specialty Group, P.C. Diagnostic Radiology CurrentSince Aug 7, 2017 Accepting new patients
Hospitalist Medicine Physicians of Connecticut, LLC Internal Medicine Past Accepting new patients
Gaylord Hospital, Inc. PastSince Sep 8, 2025 Accepting new patients
Amit Mahajan LLC Past Accepting new patients

Locations

305 Black Rock Tpke
Fairfield, CT 06825
Phone (203) 337-2600

2200 Whitney Ave
Hamden, CT 06518
Phone (203) 281-3636

300 George St
Fl 6
New Haven, CT 06511
Phone (203) 785-6610

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

2909 Main St
Stratford, CT 06614
Phone (203) 377-5108

50 Gaylord Farm Rd
Wallingford, CT 06492
Phone (203) 679-3553

Interoperability endpoints

  • Direct secure messaging: amahajan3862@direct.ynhh.org

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 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": "1173312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1281398400000",
    "number": "1710018304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28 SPLIT ROCK RD",
            "city": "TRUMBULL",
            "state": "CT",
            "postal_code": "066112650",
            "telephone_number": "203-685-6976",
            "fax_number": "203-445-1699"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28 SPLIT ROCK RD",
            "city": "TRUMBULL",
            "state": "CT",
            "postal_code": "066112650",
            "telephone_number": "203-685-6976",
            "fax_number": "203-445-1699"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHAJAN",
        "first_name": "AMIT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-08",
        "last_updated": "2010-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "040955",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CT",
            "license": "040955",
            "primary": false
        },
        {
            "code": "207RM1200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Magnetic Resonance Imaging (MRI)",
            "state": "CT",
            "license": "040955",
            "primary": false
        },
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "CT",
            "license": "040955",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH NET",
            "identifier": "2V5074",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Trumbull, CT

Sources for this page

Verify at the official NPI Registry.