Individual provider Active NPI

Lillian E Williams, PA-C

  • Physician Assistant
  • McAllen, TX
National Provider Identifier
1952501447
Registry record updated Jun 26, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1077607 Issued in TX
Practice address
2101 S Cynthia St
McAllen, TX 78503
Phone
(956) 687-7896
Fax
(956) 687-2297
NPI assigned
Jul 23, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2020

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 1077607 TX Primary

Addresses

Primary practice location

2101 S Cynthia St
McAllen, TX 78503

Mailing address

2101 S Cynthia St
McAllen, TX 78503-1294
Phone (956) 687-7896

Other practice location 1

2601 Cornerstone Blvd
Edinburg, TX 78539-8479
Phone (956) 664-1440

Other practice location 2

510 Victoria Ln Ste 5
Harlingen, TX 78550-3231
Phone (956) 428-4221

Other identifiers 4

IdentifierTypeStateIssuer
PA05337OtherTXLICENSE
190946704MedicaidTX
1952501447OtherTXNPI
504737ZUQAOtherTXMEDICARE PROVIDER NUMBER

Other names 1

  • Lillian Elaine Emerson Former name

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070823000136 TX Practitioner - Physician Assistant 1759473622 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1077607TXMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Sarojini Bose MD PA CurrentSince Dec 22, 2025 Accepting new patients
Clinical Associates, Inc Past Accepting new patients
Maria Christina Madrid MD PA PastSince Aug 1, 2007 Accepting new patients
Jorge Zamora-Quezada MD MPH PA Past Accepting new patients

Locations

1315 W Main Ave
#13A
Alton, TX 78573
Phone (956) 432-0222

801 E Nolana Ave
Ste 13A
McAllen, TX 78504
Phone (956) 686-2700

Organizations & group practices 6

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": "1185148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1593129600000",
    "number": "1952501447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2101 S CYNTHIA ST",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785031294",
            "telephone_number": "956-687-7896",
            "fax_number": "956-687-2297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2101 S CYNTHIA ST",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "78503",
            "telephone_number": "956-687-7896",
            "fax_number": "956-687-2297"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2601 Cornerstone Blvd",
            "address_purpose": "LOCATION",
            "city": "Edinburg",
            "state": "TX",
            "postal_code": "785398479",
            "country_code": "US",
            "telephone_number": "956-664-1440",
            "fax_number": "956-664-1450",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "510 Victoria Ln Ste 5",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "785503231",
            "country_code": "US",
            "telephone_number": "956-428-4221",
            "fax_number": "956-421-5709",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "LILLIAN",
        "middle_name": "E",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-07-23",
        "last_updated": "2020-06-26",
        "certification_date": "2020-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "1077607",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "PA05337",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "190946704",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1952501447",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER NUMBER",
            "identifier": "504737ZUQA",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LILLIAN",
            "last_name": "EMERSON",
            "middle_name": "ELAINE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in McAllen, TX

Sources for this page

Verify at the official NPI Registry.