Individual provider Active NPI

Nivedita Agarwal, M.D.

  • Obesity Medicine (Internal Medicine) Physician
  • New Haven, CT
National Provider Identifier
1790021848
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obesity Medicine (Internal Medicine) PhysicianTaxonomy code 207RB0002X
License
64500 Issued in CT
Practice address
20 York Street, CB-2041
New Haven, CT 06510-3220
Phone
(203) 688-4748
Fax
(203) 688-4740
NPI assigned
Dec 18, 2012
Last updated
Sep 9, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2025

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 267993 NY
Internal Medicine Physician 207R00000X A123379 CA
Hospitalist Physician 208M00000X 64500 CT
Obesity Medicine (Internal Medicine) Physician 207RB0002X 64500 CT Primary

Addresses

Primary practice location

20 York Street, CB-2041
New Haven, CT 06510-3220

Mailing address

20 York Street, CB-2041
New Haven, CT 06510-3220
Phone (203) 688-4748

Other practice location 1

450 E Romie Ln
Salinas, CA 93901-4029
Phone (831) 759-3257

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, 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
I20140428001389 CA Practitioner - Internal Medicine 9032356225 Reassigns benefits to 7 organizations
I20200213000155 CT Practitioner - Internal MedicinePractitioner - Hospitalist 9032356225 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northeast Medical Group IncGroup PAC ID 1254233836, 1,357 clinicians
Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4741

61 Pomeroy Ave
Meriden, CT 06450-7482
Phone (203) 694-5340

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A123379CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists, PLLC CurrentSince Aug 1, 2024 Accepting new patients
Northeast Medical Group, Inc. Internal Medicine CurrentSince Jan 6, 2020 Accepting new patients
County of Santa Clara CurrentSince Jan 7, 2019 Accepting new patients
Svmhs Clinics CurrentSince Aug 1, 2017 Accepting new patients
Hospitalist Medicine Physicians of California, Inc Internal Medicine CurrentSince Dec 30, 2013 Accepting new patients
Astrana Care Hospitalists, a Medical Corporation Hospitalist CurrentSince Sep 15, 2016 Accepting new patients
County of Santa Clara CurrentSince Jan 7, 2019 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Aug 1, 2024 Accepting new patients
Svmhs Clinics CurrentSince Aug 1, 2017 Accepting new patients
County of Santa Clara Internal Medicine Current Accepting new patients
County of Santa Clara CurrentSince Jan 7, 2019 Accepting new patients
County of Santa Clara Current Accepting new patients
County of Santa Clara CurrentSince Jan 7, 2019 Accepting new patients
Inpatient Specialists of California, PC Internal Medicine CurrentSince Mar 1, 2015 Accepting new patients
Lancelot O Alexander MD a Medical Corporation Past Accepting new patients
Cooper Obstetrical Associates, PC Past Accepting new patients
University Urogynecology Association, PC Past Accepting new patients

Locations

18300 US Highway 18
Apple Valley, CA 92307
Phone (760) 424-2311

2309 Antonio Ave
Camarillo, CA 93010
Phone (805) 389-5655

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

155 Glasson Way
Grass Valley, CA 95945
Phone (530) 274-6000

100 Wilson Rd
Ste 100
Monterey, CA 93940
Phone (831) 242-8301

1033 Los Palos Dr
Salinas, CA 93901
Phone (831) 424-2866

450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

1996 Lundy Ave
San Jose, CA 95131
Phone (408) 299-5846

2101 Alexian Dr
San Jose, CA 95116
Phone (408) 272-6050

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

2101 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 881-4305

1800 N California St
Stockton, CA 95204
Phone (209) 467-6400

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

869 N Cherry St
Tulare, CA 93274
Phone (559) 326-2800

435 Lewis Ave
Meriden, CT 06451
Phone (203) 284-1340

61 Pomeroy Ave
Meriden, CT 06450
Phone (203) 694-5340

61 Pomeroy Ave
Unit 1
Meriden, CT 06450
Phone (203) 694-5340

100 Grand St
New Britain, CT 06052
Phone (860) 224-5011

20 York St
Unit CB2041
New Haven, CT 06510
Phone (203) 688-4741

20 York St
#2041
North Haven, CT 06510
Phone (203) 688-1734

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

Interoperability endpoints

  • Direct secure messaging: nagarwal447628@direct.ynhh.org
  • Direct secure messaging: nivedita.agarwal@xdr.hhchealthdirect.org

Organizations & group practices 19

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.

View all 19

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": "1355788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1790021848",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 YORK STREET, CB-2041",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4748",
            "fax_number": "203-688-4740"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK STREET, CB-2041",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4748",
            "fax_number": "203-688-4740"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "450 E Romie Ln",
            "address_purpose": "LOCATION",
            "city": "Salinas",
            "state": "CA",
            "postal_code": "939014029",
            "country_code": "US",
            "telephone_number": "831-759-3257",
            "fax_number": "831-754-3875",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AGARWAL",
        "first_name": "NIVEDITA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-12-18",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "267993",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A123379",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CT",
            "license": "64500",
            "primary": false
        },
        {
            "code": "207RB0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Obesity Medicine",
            "state": "CT",
            "license": "64500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.