Individual provider Active NPI

Leslie Washburn, AGACNP

  • Acute Care Nurse Practitioner
  • Dallas, TX
National Provider Identifier
1336095496
Registry record updated May 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
1009981 Issued in TX
Practice address
3500 W Wheatland Rd
Dallas, TX 75237-3460
Phone
(682) 429-8188
NPI assigned
Mar 10, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 1009981 TX Primary

Addresses

Primary practice location

3500 W Wheatland Rd
Dallas, TX 75237-3460

Mailing address

5605 N Macarthur Blvd Ste 740
Irving, TX 75038-2626
Phone (214) 960-5681

Other practice location 1

221 W Colorado Blvd Ste 525
Dallas, TX 75208-2312
Phone (214) 960-5681

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
1009981TXMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Dallas Pulmonary & Critical Care PA Acute Care PastSince Jun 30, 2024 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1773100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778803200000",
    "number": "1336095496",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5605 N MACARTHUR BLVD STE 740",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750382626",
            "telephone_number": "214-960-5681",
            "fax_number": "214-960-5681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3500 W WHEATLAND RD",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752373460",
            "telephone_number": "682-429-8188"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "221 W Colorado Blvd Ste 525",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752082312",
            "country_code": "US",
            "telephone_number": "214-960-5681",
            "fax_number": "214-960-5681",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WASHBURN",
        "first_name": "LESLIE",
        "credential": "AGACNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-10",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "1009981",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2026; 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.