Registry record
- NPI
- 1508868530
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 208 Haley Rd
Johnson City, TX 78636 - Phone
- 8308689500
- In the registry since
- August 10, 2005
- Last NPPES update
- August 10, 2021
- Sole proprietor
- No
- License
- AP108475 (TX)
At this location
One other provider in our data lists 208 Haley Rd, Johnson City as a practice address:
- Mr. John Phillip Frasure, PA-C
Physician Assistant · NPI 1093787400
In context
The NPI number of Mark Ellis is 1508868530. They are a Family Nurse Practitioner in Johnson City, Texas.
Mark Ellis is one of 2 Family Nurse Practitioners in Johnson City and one of 22,499 across Texas in our data.
The NPI has been in the federal registry for 20 years, since August 10, 2005.
Frequently asked questions
What is NPI 1508868530?
NPI 1508868530 is the 10-digit National Provider Identifier assigned to Mark Ellis, a Family Nurse Practitioner practicing in Johnson City, Texas. The record has been in the NPPES registry since August 10, 2005.
How do I verify this provider?
Cross-check NPI 1508868530 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP108475 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 August 10, 2021. 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.