Active NPI
Nivedita Agarwal, M.D.
- Obesity Medicine (Internal Medicine) Physician
- New Haven, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obesity Medicine (Internal Medicine) Physician
- License
- 64500
- 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, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| A123379 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hartford Healthcare Medical Group Specialists, PLLC | Current | Accepting new patients | |
| Northeast Medical Group, Inc. | Internal Medicine | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Svmhs Clinics | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of California, Inc | Internal Medicine | Current | Accepting new patients |
| Astrana Care Hospitalists, a Medical Corporation | Hospitalist | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Hartford Healthcare Medical Group Specialists LLC | Current | Accepting new patients | |
| Svmhs Clinics | Current | Accepting new patients | |
| County of Santa Clara | Internal Medicine | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| County of Santa Clara | Current | Accepting new patients | |
| County of Santa Clara | Current | Accepting new patients | |
| Inpatient Specialists of California, PC | Internal Medicine | Current | 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
- nagarwal447628@direct.ynhh.org
- 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.
-
- Surgery Physician
- Hartford, CT
- NPI 1023584216
-
- Internal Medicine Physician
- Bridgeport, CT
- NPI 1043278351
-
- Hospitalist Physician
- Alhambra, CA
- NPI 1265658595
-
dba SCVMC Physician Services
- Anesthesiology Physician
- San Jose, CA
- NPI 1588721500
Internal Medicine
-
dba Valley Health Center Alexian
- Federally Qualified Health Center (FQHC)
- San Jose, CA
- NPI 1629301346
-
dba Josefina Narvaez Mental Health Center MH Aoa
- Mental Health Clinic/Center (Including Community Mental Health Center)
- San Jose, CA
- NPI 1699885079
-
- Internal Medicine Physician
- Apple Valley, CA
- NPI 1184663965
-
- Internal Medicine Physician
- San Bernardino, CA
- NPI 1952792475
-
dba Salinas Valley Health Clinics
- Multi-Specialty Clinic/Center
- Salinas, CA
- NPI 1093158347
-
- General Acute Care Hospital
- Meriden, CT
- NPI 1154425288
-
dba The Hospital of Central Connecticut
- Hospitalist Physician
- New Britain, CT
- NPI 1063461481
-
- Customized Equipment (DME)
- Groton, CT
- NPI 1295367068
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- New Haven, CT
- NPI 1336139500
-
- General Acute Care Hospital
- New Haven, CT
- NPI 1578778726
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.