Megan Williams, LCSW

Primary specialty

Social WorkerTaxonomy code 104100000X

Practice address

333 Commerce Dr Ste 600
Crystal Lake, IL 60014-3598

Phone

(779) 356-4095

Fax

(779) 356-4121

NPI assigned

Apr 20, 2015

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Megan Williams Professional name

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Reasons Health, PLLCGroup PAC ID 7618314378, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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.

• Reasons Health, PLLC

  • Social Worker
  • Crystal Lake, IL
  • NPI 1174387195
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1429488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741478400000",
    "number": "1386031128",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 COMMERCE DR STE 600",
            "city": "CRYSTAL LAKE",
            "state": "IL",
            "postal_code": "600143598",
            "telephone_number": "779-356-4095",
            "fax_number": "779-356-4121"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 COMMERCE DR STE 600",
            "city": "CRYSTAL LAKE",
            "state": "IL",
            "postal_code": "600143598",
            "telephone_number": "779-356-4095",
            "fax_number": "779-356-4121"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4100 Veterans Pkwy",
            "address_purpose": "LOCATION",
            "city": "McHenry",
            "state": "IL",
            "postal_code": "600508350",
            "country_code": "US",
            "telephone_number": "815-344-1230",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MEGAN",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-04-20",
        "last_updated": "2025-03-09",
        "certification_date": "2025-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149022746",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MEGAN",
            "last_name": "WILLIAMS",
            "credential": "LCSW",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Erin Williams, FNP-C
• Jennifer Lea Williams, PT
• Katherine Williams, MOT
• Kimberly Williams, SLP
• Laura Mary Williams, P.T.
• Megan Williams, LSW, MSW
• Katie Wilson, D.M.D.
• Kimberly Wilson
• Paul Kevin Wilson, DDS
• Tiffany Andrae Wilson

• Social Worker in Crystal Lake, IL
• Providers in Crystal Lake, IL by specialty
• Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 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.