Registry record
- NPI
- 1659598605
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 4430 E 14th St Ste A
Brownsville, TX 78521 - Phone
- 9565445557
- In the registry since
- April 19, 2007
- Last NPPES update
- July 8, 2007
- Sole proprietor
- No
- License
- 593673 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Martha Bollier is 1659598605. They are a Family Nurse Practitioner in Brownsville, Texas.
Martha Bollier 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 19 years, since April 19, 2007.
Frequently asked questions
What is NPI 1659598605?
NPI 1659598605 is the 10-digit National Provider Identifier assigned to Martha Bollier, a Family Nurse Practitioner practicing in Brownsville, Texas. The record has been in the NPPES registry since April 19, 2007.
How do I verify this provider?
Cross-check NPI 1659598605 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 593673 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 July 8, 2007. 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.