Individual provider Active NPI

Marilena Velez, DNP

  • Gerontology Nurse Practitioner
  • Elgin, IL
National Provider Identifier
1043037617
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
209.036187 Issued in IL
Practice address
822 Summit St Ste 84
Elgin, IL 60120-4316
Phone
(847) 306-7093
Fax
(847) 739-0972
NPI assigned
Sep 24, 2024
Last updated
Aug 31, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X 209.036187 IL Primary

Addresses

Primary practice location

822 Summit St Ste 84
Elgin, IL 60120-4316

Mailing address

PO Box 746715
Atlanta, GA 30374-6715
Phone (847) 306-7093

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
209.036187ILMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Oak Street Health Physicians Group, PC CurrentSince Sep 14, 2026 Accepting new patients

Locations

822 Summit St
Elgin, IL 60120
Phone (847) 306-7093

822 Summit St
Ste 84
Elgin, IL 60120
Phone (847) 306-7093

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1727136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1043037617",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746715",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746715",
            "telephone_number": "847-306-7093",
            "fax_number": "847-739-0972"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "822 SUMMIT ST STE 84",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601204316",
            "telephone_number": "847-306-7093",
            "fax_number": "847-739-0972"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VELEZ",
        "first_name": "MARILENA",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-24",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "IL",
            "license": "209.036187",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elgin, IL

Sources for this page

Verify at the official NPI Registry.