Maria Ruby Guajardo, M.D., P.a.

Primary specialty

SpecialistTaxonomy code 174400000X

Legal business name

MARIA RUBY GUAJARDO, M.D., P.A.

Practice address

5111 S McColl Rd
Edinburg, TX 78539-8278

Phone

(956) 668-1200

Fax

(956) 668-1212

NPI assigned

Nov 29, 2010

Last updated

Jan 12, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Maria Ruby GuajardoNPI 1780723114

Title

Owner

Phone

(956) 668-1200

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

Locations

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Maria Ruby Guajardo, M.D.

  • Family Medicine Physician
  • Edinburg, TX
  • NPI 1780723114
  Medicare reassignment NPD Authorized official
• Jose Garcia, APRN-FNP-C

  • Family Nurse Practitioner
  • McAllen, TX
  • NPI 1235984949

  Single Specialty

  Medicare reassignment NPD
• James Walter Castillo II, MD

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Edinburg, TX
  • NPI 1063401776
  NPD
• Ally Cherian

  • Family Nurse Practitioner
  • Edinburg, TX
  • NPI 1598264038
  NPD
• Angela Christensen, M.D.

  • Rheumatology Physician
  • Edinburg, TX
  • NPI 1699031278
  NPD
• Emilia C. Dulgheru, M.D.

  • Rheumatology Physician
  • Edinburg, TX
  • NPI 1407850100
  NPD
• Dennise Aracely Garza, APRN-CNP

  • Family Nurse Practitioner
  • Edinburg, TX
  • NPI 1942670146
  NPD
• Brenda Hajj, PA-C

  • Medical Physician Assistant
  • Edinburg, TX
  • NPI 1225041148
  NPD
• Henrietta J Peynado, MSN,RN,FNP-BC,OCN

  • Family Nurse Practitioner
  • Edinburg, TX
  • NPI 1023310596
  NPD
• Miguel Angel Trejo, NP

  • Gerontology Nurse Practitioner
  • Edinburg, TX
  • NPI 1124712260
  NPD

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

{
    "created_epoch": "1290988800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768176000000",
    "number": "1235431180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5111 S MCCOLL RD",
            "city": "EDINBURG",
            "state": "TX",
            "postal_code": "785398278",
            "telephone_number": "956-668-1200",
            "fax_number": "956-668-1212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5111 S MCCOLL RD",
            "city": "EDINBURG",
            "state": "TX",
            "postal_code": "785398278",
            "telephone_number": "956-668-1200",
            "fax_number": "956-668-1212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARIA RUBY GUAJARDO, M.D., P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2010-11-29",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A",
        "authorized_official_last_name": "GUAJARDO",
        "authorized_official_first_name": "MARIA",
        "authorized_official_middle_name": "RUBY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "956-668-1200"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Veronica Mares, MS, CCC-SLP
• Robert S Marez, PMHNP-BC
• Maria Christina Madrid MD PA (Madrid Family Medical Center)
• Maria de la Luz Garcia (mis angelitos adult day care)
• Maria Elena Rodriguez, M.D. P.a.
• Luis Jaime Marichalar, CRNA
• Marilyn Asistores Quilon, MD.PA
• Marilyn Asistores-Quilon, M.D., P.a.
• Elizabeth Marin, APRN-CNP
• Fabriano Mariscal

• Specialist in Edinburg, TX
• Providers in Edinburg, TX by specialty
• Specialist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.