Erica Elguea Diaz, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP144035 Issued in TX

Practice address

2424 W Pleasant Run Rd Ste 200
Lancaster, TX 75146-4007

Phone

(972) 274-5200

NPI assigned

Nov 14, 2019

Last updated

Aug 20, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Wellmed Medical Group PAGroup PAC ID 4880657386, 666 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: erica.diaz@wellmed.eclinicaldirectplus.com

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.

• Wellmed Medical Group, PA

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1437156486
  Medicare reassignment Care Compare group NPD
• Fort Worth Family Practice Associated

  • Family Medicine Physician
  • Fort Worth, TX
  • NPI 1356520134
  NPD
• Wellmed Medical Group, P.a.

  dba Mission Senior Medicine by WellMed

  • Family Medicine Physician
  • Mission, TX
  • NPI 1194023697
  NPD
• Wellmed Medical Group, P.a.

  dba WellMed Doctor's Hospital Senior Clinic

  • Family Medicine Physician
  • Corpus Christi, TX
  • NPI 1740588243
  NPD

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

{
    "created_epoch": "1573689600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1295370138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2424 W PLEASANT RUN RD STE 200",
            "city": "LANCASTER",
            "state": "TX",
            "postal_code": "751464007",
            "telephone_number": "972-274-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2424 W PLEASANT RUN RD STE 200",
            "city": "LANCASTER",
            "state": "TX",
            "postal_code": "751464007",
            "telephone_number": "972-274-5200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "ERICA",
        "middle_name": "ELGUEA",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-11-14",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP144035",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lavonda Davison, RN
• DC Home Care
• David J Dean, PH.D
• Robert Vance Dell, MD
• Devoted Hands Healthcare
• Tatiana Leanore Dillon, PMHNP-BC
• Distinct Dental Studios
• Divine Home Health Agency, LLC
• Dmi Healthcare Services, LLC
• Peter Doan

• Family Nurse Practitioner in Lancaster, TX
• Providers in Lancaster, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.