Organization Active NPI

Liliane M. Hay, M.D., Faap, P.a.

  • Pediatrics Physician
  • Houston, TX
National Provider Identifier
1164597738
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
K6601 Issued in TX
Legal business name
LILIANE M. HAY, M.D., FAAP, P.A.
Practice address
915 Gessner Rd
Suite 985
Houston, TX 77024-2527
Phone
(713) 461-9100
NPI assigned
Nov 21, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Authorized official

Name
Dr. Liliane Marie Hay, M.D.NPI 1023136520
Title
M.D.
Phone
(713) 461-9100

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208000000X K6601 TX Primary

Addresses

Primary practice location

915 Gessner Rd
Suite 985
Houston, TX 77024-2527

Mailing address

915 Gessner Rd Ste 985
Houston, TX 77024-2558
Phone (713) 461-9100

Other names 1

  • memorial city pediatrics Doing business as

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
45D1075840Memorial City Pediatrics915 Gessner, Suite 985, Houston, TX 77024Certificate of waiverOct 29, 2027

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1164067200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770163200000",
    "number": "1164597738",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "915 GESSNER RD STE 985",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242558",
            "telephone_number": "713-461-9100",
            "fax_number": "713-461-0176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 GESSNER RD",
            "address_2": "SUITE 985",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242527",
            "telephone_number": "713-461-9100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LILIANE M. HAY, M.D., FAAP, P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-11-21",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A",
        "authorized_official_last_name": "HAY",
        "authorized_official_first_name": "LILIANE",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "M.D.",
        "authorized_official_telephone_number": "713-461-9100",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "K6601",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Memorial City Pediatrics",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "memorial city pediatrics",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.