Cindy Dang, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

046011878 Issued in IL

Practice address

3241 S Michigan Ave
Chicago, IL 60616-4201

Phone

(312) 225-6200

Fax

(312) 949-7616

NPI assigned

May 16, 2024

Last updated

Nov 20, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL, OH2 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

Specialty

Optometry

Education

Illinois College of Optometry at Chicago, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Illinois College of OptometryGroup PAC ID 7416851639, 77 clinicians

Holmberg Optometric LTDGroup PAC ID 4284994724, 2 clinicians

Cei Physicians PSC, LLCGroup PAC ID 0749186427, 155 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

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

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.

• Holmberg Optometric LTD

  dba Greenspan Optometric Assocoiates

  • Optometrist
  • Chicago Heights, IL
  • NPI 1073027348
  Medicare reassignment Care Compare group NPD
• Illinois College of Optometry

  dba Illinois Eye Institute

  • Optometrist
  • Chicago, IL
  • NPI 1285612390
  Medicare reassignment Care Compare group NPD
• Cei Physicians PSC LLC

  dba Cincinnati Eye Institute

  • Ophthalmology Physician
  • Cincinnati, OH
  • NPI 1942296298

  Optometrist

  Medicare reassignment Care Compare group NPD
• The Chicago Lighthouse for People Who Are Blind Or Visually Impaired

  dba The Chicago Lighthouse

  • Low Vision Rehabilitation Optometrist
  • Chicago, IL
  • NPI 1043326309
  Medicare reassignment NPD
• Lawrence Greenspan Professional Corporation

  dba Greenspan Optometetric Assoc.

  • Optometrist
  • Chicago Heights, IL
  • NPI 1619157872
  NPD
• Cei Physicians PSC, LLC

  dba Cleveland Surgical Suites

  • Ambulatory Surgical Clinic/Center
  • Richmond Heights, OH
  • NPI 1891406328
  NPD
• Cei Physicians PSC LLC

  dba CVP Surgery Center

  • Ophthalmologic Surgery Clinic/Center
  • Blue Ash, OH
  • NPI 1790772804
  NPD (past)

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

{
    "created_epoch": "1715817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1154170611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 201659",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753201659",
            "telephone_number": "636-628-2878"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3241 S MICHIGAN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606164201",
            "telephone_number": "312-225-6200",
            "fax_number": "312-949-7616"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "77 E Woodbury Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Dayton",
            "state": "OH",
            "postal_code": "454152853",
            "country_code": "US",
            "telephone_number": "937-320-2020",
            "fax_number": "513-984-4240",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "89 Sylvania Dr",
            "address_purpose": "LOCATION",
            "city": "Dayton",
            "state": "OH",
            "postal_code": "454403281",
            "country_code": "US",
            "telephone_number": "937-320-2020",
            "fax_number": "513-984-4240",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DANG",
        "first_name": "CINDY",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-16",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "IL",
            "license": "046011878",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laleh Daneshvar, RDH
• Lynn Danford, M.S., C.D.E., L.D.
• Daniel N Danforth, L.AC
• Alex Huy Dang
• Christopher Phan Dang, D.O
• Mien D Dang, PHARM.D.
• Quoc Tommy Dang, D.O.
• Tammy Dang, MHP
• Thuan Dang, MD
• Marie Grace Jimenez Dangalan, CPED, CFO, CTO

• Optometrist in Chicago, IL
• Providers in Chicago, IL by specialty
• Optometrist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.