Mariana De Leon, - Medicare Clinical Social Worker in Mcallen, TX

Mariana De Leon, is a medicare enrolled "Social Worker - Clinical" provider in Mcallen, Texas. She went to Univeristy Of Texas Rio Grande Valley Med School and graduated in 2021 and has 5 years of diverse experience with area of expertise as Clinical Social Worker. Her current practice location is 4400 Pecan Blvd Ste 10, Mcallen, Texas. You can reach out to her office (for appointments etc.) via phone at (956) 648-7950.

Mariana De Leon is licensed to practice in Texas (license number 64730) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1114872645.

Contact Information

Mariana De Leon,
4400 Pecan Blvd Ste 10,
Mcallen, TX 78501-3199
(956) 648-7950
(956) 513-0662

Map and Direction




Healthcare Provider's Profile

Full NameMariana De Leon
GenderFemale
SpecialityClinical Social Worker
Experience5 Years
Location4400 Pecan Blvd Ste 10, Mcallen, Texas
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mariana De Leon attended and graduated from Univeristy Of Texas Rio Grande Valley Med School in 2021
  NPI Data:
  • NPI Number: 1114872645
  • Provider Enumeration Date: 03/02/2026
  • Last Update Date: 03/02/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8527539253
  • Enrollment ID: I20260603004180

Medical Identifiers

Medical identifiers for Mariana De Leon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114872645NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 64730 (Texas)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mariana De Leon is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mariana De Leon,
4400 Pecan Blvd Ste 10,
Mcallen, TX 78501-3199

Ph: (956) 648-7950
Mariana De Leon,
4400 Pecan Blvd Ste 10,
Mcallen, TX 78501-3199

Ph: (956) 648-7950

Reviews and Comments


Social Worker in Mcallen, TX

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Medicare: Accepting Medicare Assignments
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Phone: 956-278-0208    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.