Maria Alejandra Castillo Sanchez
Pediatrics Physician · Corpus Christi, TX
Maria Alejandra Castillo Sanchez is a pediatrics physician with a practice address in Corpus Christi, Texas, and NPI 1811512767, issued on Jun 16, 2020. Check the license (Texas U4756, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria Alejandra Castillo Sanchez
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- U4756 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3533 S Alameda St, Corpus Christi, TX 78411
- Phone
- (361) 694-5465
- Enumerated
- Jun 16, 2020
- Record last updated
- Dec 5, 2023
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 3533 S Alameda St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Aber, MSN, APRN, CPNP-ACCritical Care Pediatric Nurse Practitioner1538912704
- Nnamdi Abuah, MDPediatrics Physician1164161501
- Manar AbushkhaeidemStudent in an Organized Health Care Education/Training Program1356281448
- Daniel Acosta, CPNP-ACAcute Care Nurse Practitioner1083506919
- Hector Aguilar Sabillon, M.D.Pediatric Pulmonology Physician1194177444
Verify Maria Alejandra Castillo Sanchez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U4756Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $109.79
7 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Maria Alejandra Castillo Sanchez among 5,641 pediatrics physician records in Texas
Maria Alejandra Castillo Sanchez is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
133 pediatrics physician records list a practice address in Corpus Christi
They are 133 of the 5,600 NPPES records with a practice address in Corpus Christi, and 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in Corpus Christi → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Ernest Buck, MDCorpus Christi, TX 784111588656961
- Bruna Callegari-Puente, M.D.Corpus Christi, TX 784111407804529
- Lynae Canales, MDCorpus Christi, TX 784111851383202
- Ali Candas, M.D.Corpus Christi, TX 784111962450189
- Robert Dulaney, MDCorpus Christi, TX 784111851383210
- Uduak Etuknwa, M.D.Corpus Christi, TX 784111366401770
- Dorothy Fuentes, M.D.Corpus Christi, TX 784111265431472
- Gregory Guthrie, MDCorpus Christi, TX 784111588656938
Common questions
What is Maria Alejandra Castillo Sanchez's NPI number?
Maria Alejandra Castillo Sanchez's National Provider Identifier (NPI) is 1811512767, issued on Jun 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Maria Alejandra Castillo Sanchez located?
The NPPES record lists a practice address at 3533 S Alameda St, Corpus Christi, TX, 78411. Phone: (361) 694-5465. Providers update this record themselves, so call before visiting.
How can I verify Maria Alejandra Castillo Sanchez's license?
NPPES lists Texas license number U4756, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.