Individual provider Active NPI

Nitin Aggarwal, M.D.

  • Gastroenterology Physician
  • North Chelmsford, MA
National Provider Identifier
1407145402
Registry record updated Jun 18, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
278545 Issued in MA
Practice address
20 Research PL Ste 220
North Chelmsford, MA 01863-2455
Phone
(978) 459-6737
Fax
(855) 818-1869
NPI assigned
Mar 31, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 278545 MA
Gastroenterology Physician 207RG0100X 278545 MA Primary

Addresses

Primary practice location

20 Research PL Ste 220
North Chelmsford, MA 01863-2455

Mailing address

4 Meeting House Rd Ste 6
Chelmsford, MA 01824-2775
Phone (978) 454-9811

Other practice location 1

295 Varnum Ave
Lowell, MA 01854-2134
Phone (978) 937-6000

Other practice location 2

9500 Euclid Ave
A31
Cleveland, OH 44195-0001
Phone (216) 636-9561

Other practice location 3

4 Meeting House Rd Ste 6
Chelmsford, MA 01824-2775
Phone (978) 454-9811

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
I20190730003210 MA Practitioner - GastroenterologyPractitioner - Internal Medicine 8527347400 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Integrated Gastroenterology Consultants, P.C.Group PAC ID 0941260897, 35 clinicians
Igc III PLLCGroup PAC ID 6305285032, 2 clinicians

Practice addresses (Care Compare)

300 Federal St
Suite 103
Andover, MA 01810-1038
Phone (978) 459-6737

41 Wellman St
Suite 400
Lowell, MA 01851-5161
Phone 9784596737143

Hospital & facility affiliations

  • Lowell General Hospital Hospital, Lowell, MA, CCN 220063
  • Merrimack Health Lawrence Hospital Hospital, Lawrence, MA, CCN 220010

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy203
Upper gastrointestinal (GI) endoscopy for acid reflux118

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Digestive Health Specialists, P.C. Gastroenterology CurrentSince Aug 12, 2019 Accepting new patients
Igc III PLLC Gastroenterology CurrentSince Dec 1, 2025 Accepting new patients
Igc LLC Gastroenterology Past Accepting new patients

Locations

4 Meeting House Rd
Ste 68
Chelmsford, MA 01824
Phone (978) 454-9811

4 Meeting House Rd
Ste 6
Chelmsford, MA 01824
Phone (978) 454-9811

41 Wellman St
Ste 400
Lowell, MA 01851
Phone (978) 459-6737

295 Varnum Ave
Lowell, MA 01854
Phone (978) 788-7344

20 Research Pl
Ste 220
North Chelmsford, MA 01863
Phone (978) 459-6737

Interoperability endpoints

  • Direct secure messaging: nitin.aggarwal.1@20039.direct.athenahealth.com
  • FHIR API: https://7dd4c9b2-8c33-42e8-9be4-1fef2411298a.gastro.prod.fhir.ema-api.com/fhir/r4/

Organizations & group practices 4

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": "1301529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1623974400000",
    "number": "1407145402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 MEETING HOUSE RD STE 6",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018242775",
            "telephone_number": "978-454-9811"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 RESEARCH PL STE 220",
            "city": "NORTH CHELMSFORD",
            "state": "MA",
            "postal_code": "018632455",
            "telephone_number": "978-459-6737",
            "fax_number": "855-818-1869"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "295 Varnum Ave",
            "address_purpose": "LOCATION",
            "city": "Lowell",
            "state": "MA",
            "postal_code": "018542134",
            "country_code": "US",
            "telephone_number": "978-937-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9500 Euclid Ave",
            "address_2": "A31",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "441950001",
            "country_code": "US",
            "telephone_number": "216-636-9561",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4 Meeting House Rd Ste 6",
            "address_purpose": "LOCATION",
            "city": "Chelmsford",
            "state": "MA",
            "postal_code": "018242775",
            "country_code": "US",
            "telephone_number": "978-454-9811",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AGGARWAL",
        "first_name": "NITIN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-03-31",
        "last_updated": "2021-06-18",
        "certification_date": "2021-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "278545",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MA",
            "license": "278545",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in North Chelmsford, MA

Sources for this page

Verify at the official NPI Registry.