Individual provider Active NPI

Isabella Rojas, PA-C

  • Physician Assistant
  • Chicago, IL
National Provider Identifier
1881314664
Registry record updated May 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
4700 S California Ave
Chicago, IL 60632-2016
Phone
(773) 584-6200
NPI assigned
Aug 31, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X IL Primary

Addresses

Primary practice location

4700 S California Ave
Chicago, IL 60632-2016

Mailing address

4700 S California Ave
Chicago, IL 60632-2016
Phone (773) 584-6200

Other practice location 1

1580 Santa Barbara Blvd
The Villages, FL 32159-6827
Phone (352) 259-2159

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, FL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230116000405 IL Practitioner - Physician Assistant 3971974759 Reassigns benefits to 1 organization
I20250609000877 FL Practitioner - Physician Assistant 3971974759 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Premier Medical Associates of Florida Healthcare, PAGroup PAC ID 6800200940, 64 clinicians
Esperanza Health CentersGroup PAC ID 2961453105, 53 clinicians

Practice addresses (Care Compare)

1580 Santa Barbara Blvd
The Villages, FL 32159-6827
Phone (352) 259-2159

2001 S California Ave
Suite 100
Chicago, IL 60608-2486
Phone 7735846200130

4700 S California Ave
Chicago, IL 60632-2016
Phone (773) 584-6200

4720 S California Ave
Chicago, IL 60632-2016
Phone (773) 584-6200

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Premier Medical Associates of Florida LLC CurrentSince Jun 4, 2025 Accepting new patients
Esperanza Health Centers CurrentSince Nov 14, 2022 Accepting new patients
Esperanza Health Centers Past Accepting new patients
Esperanza Health Centers Past Accepting new patients

Locations

9311 SW Highway 200
Ocala, FL 34481
Phone (352) 561-3222

1580 Santa Barbara Blvd
The Villages, FL 32159
Phone (352) 494-6882

1580 Santa Barbara Blvd
Ste B
The Villages, FL 32159

1580 Santa Barbara Blvd
Ste D
The Villages, FL 32159
Phone (352) 508-1512

2001 S California Ave
Ste 100
Chicago, IL 60608
Phone (773) 640-5785

4700 S California Ave
Chicago, IL 60632
Phone (708) 713-0078

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Organizations & group practices 9

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1661904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1881314664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4700 S CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606322016",
            "telephone_number": "773-584-6200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4700 S CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606322016",
            "telephone_number": "773-584-6200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1580 Santa Barbara Blvd",
            "address_purpose": "LOCATION",
            "city": "The Villages",
            "state": "FL",
            "postal_code": "321596827",
            "country_code": "US",
            "telephone_number": "352-259-2159",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROJAS",
        "first_name": "ISABELLA",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-08-31",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.