Maria Rosario Martinez, DNP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

041447815 Issued in IL

Practice address

3059 W 26TH St
Chicago, IL 60623-4131

Phone

(773) 584-6200

NPI assigned

Jul 22, 2024

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Pediatric Nurse Practitioner, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: maria.martinez.1@11903.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/11903/brand/1/csg/1/fhir/r4

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.

• Esperanza Health Centers

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1124187125
  Medicare reassignment NPD
• Esperanza Health Centers

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1578348736
  NPD
• Esperanza Health Centers

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1659127199
  NPD
• Esperanza Health Centers

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1265114623
  NPD (past)

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

{
    "created_epoch": "1721606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777852800000",
    "number": "1114755188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3059 W 26TH ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606234131",
            "telephone_number": "773-584-6200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3059 W 26TH ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606234131",
            "telephone_number": "773-584-6200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "MARIA",
        "middle_name": "ROSARIO",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-22",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "IL",
            "license": "041447815",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lorena Martinez
• Luz Martinez
• Madeline Martinez
• Maggie Martinez
• Maria Gabriela Martinez, M.D.
• Mariel Martinez
• Mariel Martinez
• Marisol Martinez
• Marvin Martinez
• Mary-Ellen Martinez, PSY.D.

• Pediatric Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Pediatric Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.