NPIMap

Individual provider Active NPI

Inderpal S. Chadha, M.D.

  • Nephrology Physician
  • Newark, NJ
National Provider Identifier
1689612335
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
25MA05848100 Issued in NJ
Practice address
539 Bloomfield Ave Ste 1
Newark, NJ 07107-1385
Phone
(973) 566-9900
Fax
(973) 566-6692
NPI assigned
Jun 3, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 25MA05848100 NJ Primary

Addresses

Primary practice location

539 Bloomfield Ave Ste 1
Newark, NJ 07107-1385

Mailing address

539 Bloomfield Ave Ste 1
Newark, NJ 07107-1385
Phone (973) 566-9900

Other identifiers 1

IdentifierTypeStateIssuer
6222102MedicaidNJ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110128000655 NJ Practitioner - Internal MedicinePractitioner - Nephrology 9537246038 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Nephrology
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

539 Bloomfield Ave
Newark, NJ 07107-1385
Phone (973) 566-9900

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
27.96 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
93.19

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Essex Medical and Nephrology Associates, PA Nephrology CurrentSince Jan 11, 1984 Accepting new patients

Locations

539 Bloomfield Ave
Ste 1
Newark, NJ 07107
Phone (973) 566-9900

539 Bloomfield Ave
Newark, NJ 07107
Phone (973) 497-2420

Interoperability endpoints

  • Direct secure messaging: ichadha210327@ahs.direct-ci.com

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 and National Provider Directory roles.

Hospital & facility affiliations 9

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": "1149292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1689612335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "539 BLOOMFIELD AVE STE 1",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071071385",
            "telephone_number": "973-566-9900",
            "fax_number": "973-566-6692"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "539 BLOOMFIELD AVE STE 1",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071071385",
            "telephone_number": "973-566-9900",
            "fax_number": "973-566-6692"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHADHA",
        "first_name": "INDERPAL",
        "middle_name": "S.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-03",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "NJ",
            "license": "25MA05848100",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6222102",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, NJ

Sources for this page

Verify at the official NPI Registry.