Individual provider Active NPI

Alexander Philip Abadir, MD

  • Gastroenterology Physician
  • Norwalk, CT
National Provider Identifier
1811429699
Registry record updated Apr 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
80317 Issued in CT
Practice address
34 Maple St
Norwalk, CT 06850-3815
Phone
(203) 852-2000
NPI assigned
Mar 30, 2017
Last updated
Apr 6, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Gastroenterology Physician 207RG0100X 80317 CT Primary

Addresses

Primary practice location

34 Maple St
Norwalk, CT 06850-3815

Mailing address

34 Maple St
Norwalk, CT 06850-3815

Other practice location 1

101 The City Dr S
City Tower, Ste 400
Orange, CA 92868-3201
Phone (917) 617-5691

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
I20250714003579 CT Practitioner - Gastroenterology 8820414543 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Nuvance Health Medical Practice CT IncGroup PAC ID 4789597691, 742 clinicians

Practice addresses (Care Compare)

40 Cross St
Norwalk, CT 06851-4647
Phone (203) 546-3377

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy26
Upper gastrointestinal (GI) endoscopy for acid reflux25

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Nuvance Health Medical Practice CT, Inc. Gastroenterology CurrentSince Jul 28, 2025 Accepting new patients

Locations

24 Hospital Ave
Danbury, CT 06810
Phone (203) 739-7118

34 Maple St
Norwalk, CT 06850
Phone (203) 852-2000

40 Cross St
Norwalk, CT 06851
Phone (203) 845-2020

Organizations & group practices 1

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 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": "1490832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743897600000",
    "number": "1811429699",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34 MAPLE ST",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068503815"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34 MAPLE ST",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068503815",
            "telephone_number": "203-852-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 The City Dr S",
            "address_2": "City Tower, Ste 400",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "928683201",
            "country_code": "US",
            "telephone_number": "917-617-5691",
            "fax_number": "714-456-8874",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ABADIR",
        "first_name": "ALEXANDER",
        "middle_name": "PHILIP",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-03-30",
        "last_updated": "2025-04-06",
        "certification_date": "2025-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CT",
            "license": "80317",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, CT

Sources for this page

Verify at the official NPI Registry.