Registry record
- NPI
- 1477969848
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 2150 N Expressway # 83
Brownsville, TX 78521 - Phone
- 9565480810
- In the registry since
- July 7, 2014
- Last NPPES update
- January 28, 2015
- Sole proprietor
- No
- License
- 648970 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Mariza Oliver is 1477969848. They are a Family Nurse Practitioner in Brownsville, Texas.
Mariza Oliver is one of 116 Family Nurse Practitioners in Brownsville and one of 22,499 across Texas in our data.
The NPI has been in the federal registry for 11 years, since July 7, 2014.
Frequently asked questions
What is NPI 1477969848?
NPI 1477969848 is the 10-digit National Provider Identifier assigned to Mariza Oliver, a Family Nurse Practitioner practicing in Brownsville, Texas. The record has been in the NPPES registry since July 7, 2014.
How do I verify this provider?
Cross-check NPI 1477969848 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 648970 with the TX licensing board. You can also run the number through our free NPI validator to confirm its checksum.
Is this information current?
This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as January 28, 2015. We refresh our data each month when CMS publishes a new file.
Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.