Registry record
- NPI
- 1982169264
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 413 E Railroad Ave
Port Isabel, TX 78578 - Phone
- 9562020111
- In the registry since
- January 31, 2019
- Last NPPES update
- March 11, 2026
- Sole proprietor
- No
- License
- AP139865 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Elizabeth Graustein is 1982169264. They are a Family Nurse Practitioner in Port Isabel, Texas.
Elizabeth Graustein is one of 2 Family Nurse Practitioners in Port Isabel and one of 22,499 across Texas in our data.
The NPI has been in the federal registry for 7 years, since January 31, 2019.
Frequently asked questions
What is NPI 1982169264?
NPI 1982169264 is the 10-digit National Provider Identifier assigned to Elizabeth Graustein, a Family Nurse Practitioner practicing in Port Isabel, Texas. The record has been in the NPPES registry since January 31, 2019.
How do I verify this provider?
Cross-check NPI 1982169264 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP139865 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 March 11, 2026. 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.