0 reviews
Summary
Mariana Ontiveros works in Live Oak, TX and 1 other location and specializes in Nurse Practitioner and Family Medicine.
Quick Facts
- 41 insurance plans accepted
- 2 specialties
- 2 areas of expertise
- 2 office locations
- Female
Office Locations
Mariana Ontiveros has 2 locationsCompare with Similar Providers
![]() | ![]() | ![]() | ![]() |
| Mariana Ontiveros | Rebecca Ruth Blackwell | Pauline W Kiragu | April Lopez, CWS, MSN, APRN, ACNP-AG, FNP-BC |
| Nurse Practitioner | Nurse Practitioner | Nurse Practitioner | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks Portuguese, Spanish, English | ||
| Live Oak , TX | Round Rock , TX | LITTLE ELM , TX | McAllen , TX |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Mariana Ontiveros
Medical Specialties
Mariana Ontiveros has the following 2 specialties
Specialty Expertise
Mariana Ontiveros has the following 2 areas of expertise
Certifications, License, & Education
Mariana Ontiveros holds an active medical license in the state of Texas.
Medical License
Nurse Practitioner with an active medical license in the state of Texas that expires in 2027.
NPI Number
Mariana Ontiveros' NPI number is 1912696493.
Similar Doctors
Dr. Christopher M Grussendorf, MDPublic Health & General Preventive Medicine27 Years Exp | Universal City, TX








Frequently Asked Questions
- Is Mariana Ontiveros accepting new patients?
- Mariana Ontiveros has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Mariana Ontiveros?
- You can find contact information for Mariana Ontiveros here on Vitals.
- Does Mariana Ontiveros accept my insurance?
- You can see the insurance plans that Mariana Ontiveros accepts on their Vitals profile.
- Where is Mariana Ontiveros's office located?
- Mariana Ontiveros's office is located at 12410 Toepperwein Rd, Live Oak, TX, 78233.
- Does Mariana Ontiveros accept virtual/telehealth appointments?
- Mariana Ontiveros has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

