Individual provider Active NPI

Jellyana Del Carmen Peraza Gonzalez, MD

  • Gastroenterology Physician
  • New Haven, CT
National Provider Identifier
1285114686
Registry record updated May 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
1.081049 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(203) 688-4242
NPI assigned
Aug 15, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 1.081049 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

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
I20251028000785 CT Practitioner - Gastroenterology 1355830639 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

40 Temple St
Suite 1a
New Haven, CT 06510-2715
Phone (203) 785-4138

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1.081049CTMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Sep 29, 2025 Accepting new patients
Yale University CurrentSince Sep 29, 2025 Accepting new patients

Locations

40 Temple St
Ste 1A1
New Haven, CT 06510
Phone (203) 785-5208

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

40 Temple St
New Haven, CT 06510
Phone (203) 785-2020

20 York St
North Haven, CT 06510
Phone (203) 688-2433

8 Devine St
North Haven, CT 06473
Phone (203) 230-3400

6 Devine St
North Haven, CT 06473
Phone (203) 230-3940

Organizations & group practices 2

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": "1534291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747526400000",
    "number": "1285114686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERAZA GONZALEZ",
        "first_name": "JELLYANA",
        "middle_name": "DEL CARMEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-15",
        "last_updated": "2025-05-18",
        "certification_date": "2025-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CT",
            "license": "1.081049",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.