Individual provider Active NPI

Maryanna Gusenkov

  • Nurse Practitioner
  • Orange, CA
National Provider Identifier
1720439730
Registry record updated Dec 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95032261 Issued in CA
Practice address
101 The City Dr S
Orange, CA 92868-3201
Phone
(800) 465-3203
NPI assigned
Jun 30, 2016
Reactivated
Jan 9, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95032261 CA Primary

Addresses

Primary practice location

101 The City Dr S
Orange, CA 92868-3201

Mailing address

101 The City Dr S
Orange, CA 92868-3201
Phone (800) 465-3203

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250429003309 CA Practitioner - Nurse Practitioner 8729504097 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regents of the University of Claifornia Univ NeursciencesGroup PAC ID 2769476357, 72 clinicians
Chest and Critical Care Consultants a Medical GroupGroup PAC ID 7911987961, 71 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7004

1211 W la Palma Ave
Suite 404
Anaheim, CA 92801-2806
Phone (714) 772-8282

Hospital & facility affiliations

  • Providence St. Joseph Hospital Hospital, Orange, CA, CCN 050069
  • Uci Health-Orange Hospital, Orange, CA, CCN 050348

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95032261CAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Chest and Critical Care Consultants CurrentSince Apr 1, 2025 Accepting new patients
Chest and Critical Care Consultants a Medical Group Nurse Practitioner CurrentSince Apr 1, 2025 Accepting new patients
Regents of the University of Claifornia Univ Neursciences CurrentSince Feb 2, 2026 Accepting new patients

Locations

1211 W La Palma Ave
Ste 404
Anaheim, CA 92801
Phone (714) 772-1030

1211 W La Palma Ave
Ste 709
Anaheim, CA 92801
Phone (714) 808-9292

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

13522 Newport Ave
Ste 102
Tustin, CA 92780
Phone (714) 573-8200

14350 Whittier Blvd
Ste 315
Whittier, CA 90605
Phone (562) 464-2163

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 4

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": "1467244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766016000000",
    "number": "1720439730",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "800-465-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "800-465-3203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUSENKOV",
        "first_name": "MARYANNA",
        "name_prefix": "Miss",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-06-30",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "deactivation_date": "2024-12-31",
        "reactivation_date": "2025-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95032261",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.