Individual provider Active NPI

David Y Liao, DO

  • Orthopaedic Surgery Physician
  • Dallas, TX
National Provider Identifier
1700999141
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
K4485 Issued in TX
Practice address
1015 N Carroll Ave Ste 2000
Dallas, TX 75204-6607
Phone
(214) 824-7744
Fax
(214) 824-7755
NPI assigned
Aug 17, 2006
Last updated
Sep 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 40211 NH
Orthopaedic Surgery Physician 207X00000X K4485 TX Primary

Addresses

Primary practice location

1015 N Carroll Ave Ste 2000
Dallas, TX 75204-6607

Mailing address

1015 N Carroll Ave Ste 2000
Dallas, TX 75204-6607
Phone (214) 824-7744

Other practice location 1

173 Middle St
Lancaster, NH 03584-3508
Phone (603) 788-4911

Other practice location 2

141 Corliss Ln
Colebrook, NH 03576-3206
Phone (603) 237-5899

Other practice location 3

173 Middle St
Lancaster, NH 03584-3508
Phone (603) 788-2521

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20101215000629 TX Practitioner - Orthopedic Surgery 3173586955 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
College of Osteo Med of the Pacific at Pomona, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

3900 Joe Ramsey Blvd E
BLDG 1
Greenville, TX 75401-7727

4211 Joe Ramsey Blvd E
Suite 100
Greenville, TX 75401-7856

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Carroll Ave Physicians Group PLLC CurrentSince Jul 30, 2025 Accepting new patients
Hunt Regional Medical Partners Specialists CurrentSince May 1, 2022 Accepting new patients
Hunt Memorial Hospital District PastSince Jul 1, 2022 Accepting new patients

Locations

4211 Joe Ramsey Blvd E
Ste 100
Greenville, TX 75401
Phone (903) 408-7700

4211 Joe Ramsey Blvd E
Ste E
Greenville, TX 75401
Phone (903) 408-7980

501 Air Park Ave
Greenville, TX 75402
Phone (800) 806-2067

5101 Wellington St
Unit A
Greenville, TX 75402
Phone (903) 408-7768

Interoperability endpoints

  • Direct secure messaging: david.liao.1@9148.direct.athenahealth.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1155772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1700999141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1015 N CARROLL AVE STE 2000",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752046607",
            "telephone_number": "214-824-7744",
            "fax_number": "214-824-7755"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1015 N CARROLL AVE STE 2000",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752046607",
            "telephone_number": "214-824-7744",
            "fax_number": "214-824-7755"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "173 Middle St",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "NH",
            "postal_code": "035843508",
            "country_code": "US",
            "telephone_number": "603-788-4911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "141 Corliss Ln",
            "address_purpose": "LOCATION",
            "city": "Colebrook",
            "state": "NH",
            "postal_code": "035763206",
            "country_code": "US",
            "telephone_number": "603-237-5899",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "173 Middle St",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "NH",
            "postal_code": "035843508",
            "country_code": "US",
            "telephone_number": "603-788-2521",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIAO",
        "first_name": "DAVID",
        "middle_name": "Y",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-17",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NH",
            "license": "40211",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TX",
            "license": "K4485",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.