Individual provider Active NPI

Krizia Malave Guzman, M.D.

  • Anesthesiology Physician
  • Shelton, CT
National Provider Identifier
1285089086
Registry record updated Aug 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
75594 Issued in CT
Practice address
2 Corporate Dr FL 9
Shelton, CT 06484-6238
Phone
(860) 282-4128
NPI assigned
Apr 28, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MT210580 PA
Anesthesiology Physician 207L00000X 75594 CT Primary

Addresses

Primary practice location

2 Corporate Dr FL 9
Shelton, CT 06484-6238

Mailing address

71 Stillson PL
Fairfield, CT 06824-3116
Phone (860) 221-9695

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
I20231010002370 CT Practitioner - Anesthesiology 3375832447 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians
Integrated Anesthesia Associates LLCGroup PAC ID 1759281165, 402 clinicians

Practice addresses (Care Compare)

267 Grant St
Bridgeport, CT 06610-2805
Phone (203) 384-3000

2800 Main St
Bridgeport, CT 06606-4201
Phone (877) 442-2455

80 Semour St
Hartford, CT 06106-3315
Phone (860) 972-2117

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Sep 18, 2025 Accepting new patients
Yale University Anesthesiology CurrentSince Sep 18, 2025 Accepting new patients
Integrated Anesthesia Associates LLC Anesthesiology CurrentSince Sep 1, 2023 Accepting new patients

Locations

267 Grant St
Bridgeport, CT 06610
Phone (203) 384-3170

80 Seymour St
Hartford, CT 06106
Phone (860) 545-2249

99 E River Dr
Fl 5
Hartford, CT 06108
Phone (860) 282-4022

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

2 Corporate Dr
Fl 9
Shelton, CT 06484
Phone (203) 929-7375

2 Corporate Dr
Ste 955
Shelton, CT 06484
Phone (203) 929-7375

Organizations & group practices 3

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 3

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": "1461801600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1285089086",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "71 STILLSON PL",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068243116",
            "telephone_number": "860-221-9695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 CORPORATE DR FL 9",
            "city": "SHELTON",
            "state": "CT",
            "postal_code": "064846238",
            "telephone_number": "860-282-4128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALAVE GUZMAN",
        "first_name": "KRIZIA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-28",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MT210580",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CT",
            "license": "75594",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Shelton, CT

Sources for this page

Verify at the official NPI Registry.