NPIMap

Individual provider Active NPI

Michelle Olivia D'Alessio, PA

  • Physician Assistant
  • Winchester, VA
National Provider Identifier
1558575191
Registry record updated Mar 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
0110002474 Issued in VA
Practice address
1712 Amherst St
Winchester, VA 22601-2807
Phone
(540) 667-1712
Fax
(540) 665-0045
NPI assigned
May 10, 2007
Last updated
Mar 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 0110002474 VA Primary

Addresses

Primary practice location

1712 Amherst St
Winchester, VA 22601-2807

Mailing address

1712 Amherst St
Winchester, VA 22601-2807
Phone (540) 667-1712

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mdalessio124250@ValleyHealth.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100609000422 VA Practitioner - Physician Assistant 5799850723 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Winchester Medical CenterGroup PAC ID 0244134021, 313 clinicians

Practice addresses (Care Compare)

1712 Amherst St
Winchester, VA 22601-2807
Phone (540) 667-1712

1840 Amherst St
Winchester, VA 22601-2808
Phone (540) 536-8700

1880 Amherst St
Winchester, VA 22601-2808
Phone (540) 536-6721

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.14 of 100Reported as group
Quality
83.98
Improvement activities
40
Cost
76.51

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Winchester Medical Center CurrentSince Apr 15, 2017 Accepting new patients
Winchester Medical Center Current Accepting new patients
Winchester Medical Center Physician Assistant CurrentSince Apr 15, 2017 Accepting new patients

Locations

1712 Amherst St
Winchester, VA 22601
Phone (540) 667-1712

1840 Amherst St
Winchester, VA 22601
Phone (540) 536-8700

Interoperability endpoints

  • Direct secure messaging: mdalessio124250@valleyhealth.direct-ci.com

Organizations & group practices 4

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1178755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740960000000",
    "number": "1558575191",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1712 AMHERST ST",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "226012807",
            "telephone_number": "540-667-1712",
            "fax_number": "540-665-0045"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1712 AMHERST ST",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "226012807",
            "telephone_number": "540-667-1712",
            "fax_number": "540-665-0045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "D'ALESSIO",
        "first_name": "MICHELLE",
        "middle_name": "OLIVIA",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-10",
        "last_updated": "2025-03-03",
        "certification_date": "2025-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110002474",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mdalessio124250@ValleyHealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "1712 Amherst St",
            "city": "Winchester",
            "state": "VA",
            "country_code": "US",
            "postal_code": "226012807",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Winchester, VA

Sources for this page

Verify at the official NPI Registry.