Catherine Mohler Willsey

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

R245454 Issued in MD

Practice address

9501 Old Annapolis Rd Ste 205
Ellicott City, MD 21042-6336

Phone

(410) 648-2555

NPI assigned

Oct 1, 2025

Last updated

Oct 1, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Enrolled in MD

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Integrative Health Practices LLCGroup PAC ID 2163798299, 4 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Integrative Health Practices, LLC

  • Family Medicine Physician
  • Ellicott City, MD
  • NPI 1033634530
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1759276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759276800000",
    "number": "1952275257",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9501 OLD ANNAPOLIS RD STE 205",
            "city": "ELLICOTT CITY",
            "state": "MD",
            "postal_code": "210426336",
            "telephone_number": "410-648-2555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9501 OLD ANNAPOLIS RD STE 205",
            "city": "ELLICOTT CITY",
            "state": "MD",
            "postal_code": "210426336",
            "telephone_number": "410-648-2555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLSEY",
        "first_name": "CATHERINE",
        "middle_name": "MOHLER",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-10-01",
        "last_updated": "2025-10-01",
        "certification_date": "2025-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MD",
            "license": "R245454",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lauren Keane Williams, LCSW-C
• Robert Wade Williams
• Tracey Lynne Williams, LCSW,C
• Abigail Mina Stringer Willitsford, D.M.D.
• Curtis Wills, MS, MS, MS, CES, ATC
• Susan Murdoch Wilmeth, MSOT
• Marcia Annmarie Wilmot, MA, NCC, LCPC
• Kimberly-Ann Wilson, MS, CCC-SLP
• Winding Road Counseling, LLC
• Allysa Lee Winegar

• Acute Care Nurse Practitioner in Ellicott City, MD
• Providers in Ellicott City, MD by specialty
• Acute Care Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 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.