Registry record
- NPI
- 1063517688
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 601 S Main St, Suite 200
Keller, TX 76248 - Phone
- 8177536888
- In the registry since
- September 14, 2006
- Last NPPES update
- September 8, 2023
- Sole proprietor
- No
- License
- 775004 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Cassandra Muff is 1063517688. They are a Nurse Practitioner in Keller, Texas.
Cassandra Muff is one of 5 Nurse Practitioners in Keller and one of 6,739 across Texas in our data.
The NPI has been in the federal registry for 19 years, since September 14, 2006.
Frequently asked questions
What is NPI 1063517688?
NPI 1063517688 is the 10-digit National Provider Identifier assigned to Cassandra Muff, a Nurse Practitioner practicing in Keller, Texas. The record has been in the NPPES registry since September 14, 2006.
How do I verify this provider?
Cross-check NPI 1063517688 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 775004 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 September 8, 2023. 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.