Elizabeth Ryan

Primary specialty

Social WorkerTaxonomy code 104100000X

License

150.115816 Issued in OH

Practice address

1147 W Ohio St Ste 103
Chicago, IL 60642-5874

Phone

(312) 772-9796

NPI assigned

Jul 25, 2025

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Optimum Joy, P.C.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Chicago, IL
  • NPI 1053825380
  NPD

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

{
    "created_epoch": "1753401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753401600000",
    "number": "1679455091",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "952 N KEYSTONE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606513634"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1147 W OHIO ST STE 103",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606425874",
            "telephone_number": "312-772-9796"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYAN",
        "first_name": "ELIZABETH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-25",
        "last_updated": "2025-07-25",
        "certification_date": "2025-07-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "OH",
            "license": "150.115816",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christiana Marie Ryan, MA, LPC
• CJ Ryan, MD
• Colleen Ryan, APN, FNP
• Daniel Herald Ryan, BS
• Diane P Ryan, M,D.
• Erin Ryan, LCSW
• Erin Elizabeth Ryan
• Harriet L Ryan, OTR/L
• Holly Ryan
• Imani Ryan

• Social Worker in Chicago, IL
• Providers in Chicago, IL by specialty
• Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.