Marlen Caballero Diaz, APRN-CNP
Acute Care Nurse Practitioner · San Antonio, TX
Marlen Caballero Diaz, APRN-CNP is an acute care nurse practitioner with a practice address in San Antonio, Texas, and NPI 1437970126, issued on Oct 24, 2024. Check the license (Texas 1178704, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marlen Caballero Diaz
- Credential
- APRN-CNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 1178704 TX
Self-reported in NPPES; status is on the state search - Practice location
- 215 N San Saba Ste 206, San Antonio, TX 78207
- Phone
- (210) 615-6626
- Enumerated
- Oct 24, 2024
- Record last updated
- Jun 26, 2026
- Fax
- (210) 477-0279
- Medicare enrollment
- Enrolled (PECOS I20241120003568); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 215 N San Saba Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose Diaz, MDCardiovascular Disease Physician1578553764
- Dimitrios Miserlis, M.D.Vascular Surgery Physician1720375348
- Sarahy Oramas, PA-CPhysician Assistant1396483152
- Carmelo Otero, M.D.Surgery Physician1588683155
Verify Marlen Caballero Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1178704Check 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: $22.32
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 10,984 providers of this specialty with any payment received $647.94 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.
Bills Medicare through 2 group practices
- Homeheal PARed Oak, TX
- Maryam Raza MD PADallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Acute Care Nurse Practitioner providers in Texas
There are 3,239 acute care nurse practitioner records in Texas.
Other acute care nurse practitioner records in Texas
- Alexandria Aaron, NPProsper, TX1730847047
- Pamela Abascal, AGACNPEl Paso, TX1275191512
- Robert Abbitt, AGACNP-BCHouston, TX1588165765
- Natalie Abbott, APRNKilleen, TX1871430413
- Safiyah AbdullahHouston, TX1497200851
- Wendy Zenaida AbellarWebster, TX1093279960
- Caroline Abercrombie, ACNPPlano, TX1578991188
- Damarees Abraham, MSN, APRN, AG-ACNPFlower Mound, TX1508528118
- Jai Abraham, ACNPDallas, TX1336457662
- Jaina AbrahamDesoto, TX1508288184
Common questions
What is Marlen Caballero Diaz, APRN-CNP's NPI number?
Marlen Caballero Diaz, APRN-CNP's National Provider Identifier (NPI) is 1437970126, issued on Oct 24, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Marlen Caballero Diaz, APRN-CNP located?
The NPPES record lists a practice address at 215 N San Saba Ste 206, San Antonio, TX, 78207. Phone: (210) 615-6626. Providers update this record themselves, so call before visiting.
How can I verify Marlen Caballero Diaz, APRN-CNP's license?
NPPES lists Texas license number 1178704, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
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.