Individual provider Active NPI

Leslie McClanahan Pierce, M.D.

  • Neonatal-Perinatal Medicine Physician
  • Dallas, TX
National Provider Identifier
1407016504
Registry record updated Sep 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
P9245 Issued in TX
Practice address
3500 Gaston Ave
Dallas, TX 75246-2017
Phone
(214) 820-7604
NPI assigned
Jun 11, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X P9245 TX Primary
Neonatal-Perinatal Medicine Physician 2080N0001X DR.0064960 CO

Addresses

Primary practice location

3500 Gaston Ave
Dallas, TX 75246-2017

Mailing address

3500 Gaston Avenue
Dallas, TX 75246
Phone (214) 820-7604

Other practice location 1

6001 E Woodmen Rd
Colorado Springs, CO 80923-2601
Phone (719) 571-4500

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251017003957 CO Practitioner - Pediatric Medicine 7517184583 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
University of Texas Medical School at Houston, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

9100 E Mineral Cir
Centennial, CO 80112-3401

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Pediatrix Medical Group of Texas Billing, Inc. Neonatal-Perinatal Medicine CurrentSince Aug 1, 2014 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Sep 25, 2025 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Sep 25, 2025 Accepting new patients
Catholic Health Initiatives Colorado Current Accepting new patients
Catholic Health Initiatives Colorado Past Accepting new patients

Locations

6001 E Woodmen Rd
Colorado Springs, CO 80923
Phone (719) 571-1000

2222 N Nevada Ave
Colorado Springs, CO 80907
Phone (719) 776-5333

41 State Highway 67
Woodland Park, CO 80863
Phone (719) 686-0551

3500 Gaston Ave
Dallas, TX 75246

Organizations & group practices 5

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": "1213142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1407016504",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3500 GASTON AVENUE",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "75246",
            "telephone_number": "214-820-7604"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3500 GASTON AVE",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462017",
            "telephone_number": "214-820-7604"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6001 E Woodmen Rd",
            "address_purpose": "LOCATION",
            "city": "Colorado Springs",
            "state": "CO",
            "postal_code": "809232601",
            "country_code": "US",
            "telephone_number": "719-571-4500",
            "fax_number": "719-571-4501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PIERCE",
        "first_name": "LESLIE",
        "middle_name": "MCCLANAHAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-06-11",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "TX",
            "license": "P9245",
            "primary": true
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "CO",
            "license": "DR.0064960",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.