Individual provider Active NPI

Claire Tobias Rocken, OD

  • Optometrist
  • Stickney, IL
National Provider Identifier
1750950101
Registry record updated Jul 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
OPT.0003706 Issued in CO
Practice address
4401 S Harlem Ave
Stickney, IL 60402-4250
Phone
(708) 788-3400
NPI assigned
Jun 21, 2021
Last updated
Jul 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X OPT.0003706 CO Primary

Addresses

Primary practice location

4401 S Harlem Ave
Stickney, IL 60402-4250

Mailing address

3401 Quebec St Ste 4100
Denver, CO 80207-2326
Phone (720) 844-6100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, CO2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20220625000438 IL Practitioner - Optometry 5193104800 Reassigns benefits to 2 organizations
I20250716002607 CO Practitioner - Optometry 5193104800 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Illinois College of Optometry at Chicago, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Colorado Eye Surgeons LLCGroup PAC ID 5799194379, 2 clinicians
Ronald S Weiss MD SCGroup PAC ID 4385659069, 7 clinicians

Practice addresses (Care Compare)

3401 Quebec St
Suite 4100
Denver, CO 80207-2322
Phone (720) 515-9493

4401 S Harlem Ave
Stickney, IL 60402-4250
Phone (708) 788-3400

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
OPT.0003706COMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Colorado Eye Surgeons, LLC CurrentSince Aug 15, 2025 Accepting new patients
Midwest Eye Center Optometrist CurrentSince Apr 1, 2024 Accepting new patients
Ronald S Weiss MD SC CurrentSince Aug 1, 2022 Accepting new patients
Dekalb Eye Consultants, LLC Optometrist PastSince Aug 1, 2022 Accepting new patients
Colorado Eye Surgeons, P.C. Past Accepting new patients

Locations

3401 Quebec St
Ste 4100
Denver, CO 80207
Phone (720) 515-9493

1700 E West Rd
Calumet City, IL 60409
Phone (708) 891-3330

2315 E 93rd St
Ste 400
Chicago, IL 60617
Phone (773) 374-1114

4401 S Harlem Ave
Stickney, IL 60402
Phone (708) 788-3400

Interoperability endpoints

  • Direct secure messaging: claire.rocken.p10@direct.hauserross.nextgenshare.com
  • Direct secure messaging: claire.rocken.p7@direct.hauserross.nextgenshare.com
  • Direct secure messaging: crocken@cecil.intellechartdirect.net
  • Direct secure messaging: crocken@coloradoes.intellechartdirect.net

Organizations & group practices 6

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": "1624233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1750950101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3401 QUEBEC ST STE 4100",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802072326",
            "telephone_number": "720-844-6100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4401 S HARLEM AVE",
            "city": "STICKNEY",
            "state": "IL",
            "postal_code": "604024250",
            "telephone_number": "708-788-3400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROCKEN",
        "first_name": "CLAIRE",
        "middle_name": "TOBIAS",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-21",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CO",
            "license": "OPT.0003706",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stickney, IL

Sources for this page

Verify at the official NPI Registry.