Marlen Caballero Diaz, APRN-CNP
Nurse Practitioner (CMS) · San Antonio, TX
At a glance
215 N San Saba Ste 206, San Antonio, TX 78207-3120
NPPES record updated Jun 26, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
215 N San Saba Ste 206San Antonio, TX 78207-3120
Additional reported practice locations
11212 State Highway 151 Ste 320San Antonio, TX 782514502
Phone: 2105723317
Fax: 2104770279 8115 Datapoint Dr Ste 200
San Antonio, TX 782293745
Phone: 2106156626
Fax: 2104770279 701 Secretary Dr
Arlington, TX 760151623
Phone: 8176172040
Fax: 8176172055 559 E Ovilla Rd
Red Oak, TX 751543505
Phone: 2142866565
Fax: 8175336015 1441 N Beckley Ave
Dallas, TX 752031201
Phone: 2149475000
Fax: 2149475040
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2024
- CMS specialties
- Nurse Practitioner
Practice groups
Reported hospital affiliations
- Methodist Dallas Medical Center Dallas, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $212.78 |
Reporting companies
| Company | Amount |
|---|---|
| SMITH+NEPHEW, INC. | $61.10 |
| SOLVENTUM CORPORATION | $56.21 |
| BIOWOUND SOLUTIONS, INC. | $31.76 |
| TACTILE SYSTEMS TECHNOLOGY INC | $29.58 |
| HARTMANN USA, INC. | $17.44 |
| GLOBUS MEDICAL, INC. | $16.69 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LA2100X
- Enumeration date
- Oct 24, 2024
- Record updated
- Jun 26, 2026
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- MARLEN CABALLERO
- Reported credentials
- APRN-CNP
Reported taxonomies and licenses
363LA2100X · Primary
License reported: 1178704 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
215 N San Saba Ste 206San Antonio, TX 78207-3120
- Phone
- (210) 615-6626
- Fax
- (210) 477-0279
Mailing address
PO BOX 650002DEPT 8286
DALLAS, TX 752650002
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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