Individual provider Active NPI

Diana Nicole Masolak

  • Optometrist
  • Chicago, IL
National Provider Identifier
1144077496
Registry record updated Jul 8, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
046011864 Issued in IL
Practice address
3241 S Michigan Ave Ste 1
Chicago, IL 60616-3878
Phone
(312) 225-6200
Fax
(312) 949-7616
NPI assigned
May 3, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 046011864 IL Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

3241 S Michigan Ave Ste 1
Chicago, IL 60616-3878

Mailing address

3241 S Michigan Ave Ste 1
Chicago, IL 60616-3878
Phone (312) 225-6200

Medicare participation

Medicare enrollment files
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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240718001322 IL Practitioner - Optometry 4284170911 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Illinois College of Optometry at Chicago, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Riverpoint Eye Care LLCGroup PAC ID 0749719771, 6 clinicians
Illinois College of OptometryGroup PAC ID 7416851639, 77 clinicians
Old Town Eye Care LLCGroup PAC ID 9830619493, 5 clinicians
Six Corners Eye Care, LLCGroup PAC ID 4587193594, 5 clinicians
Melrose Park Eye Care LLCGroup PAC ID 6709315518, 7 clinicians

Practice addresses (Care Compare)

1730 W Fullerton Ave
Chicago, IL 60614-1900
Phone (773) 327-3000

3241 S Michigan Ave
Chicago, IL 60616-3878
Phone (312) 949-7751

400 W Division St
Chicago, IL 60610-2981
Phone (312) 274-1212

4017 N Milwaukee Ave
Chicago, IL 60641-1834
Phone (773) 545-2660

904 W N Ave
Melrose Park, IL 60160-1520
Phone (708) 343-9009

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
046011864ILMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Ophthalmology Consultants of Illinois Inc Optometrist CurrentSince Feb 1, 2025 Accepting new patients
Old Town Eye Care LLC Optometrist CurrentSince Jul 21, 2025 Accepting new patients
Riverpoint Eye Care LLC Optometrist CurrentSince Jul 21, 2025 Accepting new patients
Melrose Park Eye Care LLC Optometrist CurrentSince Jul 21, 2025 Accepting new patients
Six Corners Eye Care LLC Optometrist CurrentSince Jul 21, 2025 Accepting new patients
Ophthalmology Consultants of Illinois, S.C. Optometrist CurrentSince Feb 1, 2025 Accepting new patients
Thaddeus, LTD Optometrist CurrentSince Jul 21, 2025 Accepting new patients
Illinois College of Optometry Optometrist CurrentSince Jul 8, 2024 Accepting new patients

Locations

1730 W Fullerton Ave
Chicago, IL 60614
Phone (773) 327-3000

3241 S Michigan Ave
Chicago, IL 60616
Phone (312) 225-6200

3241 S Michigan Ave
Ste 1
Chicago, IL 60616
Phone (312) 225-6200

7001 W Archer Ave
Chicago, IL 60638
Phone (773) 229-8818

4017 N Milwaukee Ave
Chicago, IL 60641
Phone (773) 545-2660

400 W Division St
Chicago, IL 60610
Phone (312) 274-1212

904 W North Ave
Melrose Park, IL 60160
Phone (708) 343-6767

12150 S Harlem Ave
Palos Heights, IL 60463
Phone (708) 361-4778

409 W Ogden Ave
Westmont, IL 60559
Phone (630) 964-9800

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: diana.masolak.iei@direct.ico.nextgenshare.com

Organizations & group practices 8

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": "1714694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1720396800000",
    "number": "1144077496",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3241 S MICHIGAN AVE STE 1",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606163878",
            "telephone_number": "312-225-6200",
            "fax_number": "312-949-7616"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3241 S MICHIGAN AVE STE 1",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606163878",
            "telephone_number": "312-225-6200",
            "fax_number": "312-949-7616"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASOLAK",
        "first_name": "DIANA",
        "middle_name": "NICOLE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-03",
        "last_updated": "2024-07-08",
        "certification_date": "2024-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "IL",
            "license": "046011864",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.