Registry record
- NPI
- 1659569770
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 12201 Renfert Way, Suite 360
Austin, TX 78758 - Phone
- 5129777000
- In the registry since
- October 15, 2007
- Last NPPES update
- October 15, 2007
- Sole proprietor
- Yes
- License
- 640304 (TX)
At this location
5 other providers in our data list 12201 Renfert Way, Austin as a practice address:
- Amanda Nicole Armond, NP
Women's Health Nurse Practitioner · NPI 1285094060
- Katherine N Davidson, FNP
Family Nurse Practitioner · NPI 1811210503
- Mary Kaitlyn Fritz, PA-C
Physician Assistant · NPI 1326757931
- Erin M Rehberg, P.A.-C.
Medical Physician Assistant · NPI 1780691030
- Susan F Thompson, WHCNP
Obstetrics & Gynecology Nurse Practitioner · NPI 1407021884
In context
The NPI number of Arthur Sullivan is 1659569770. They are a Nurse Practitioner in Austin, Texas.
Arthur Sullivan is one of 303 Nurse Practitioners in Austin and one of 6,739 across Texas in our data. Austin ranks #4 among Texas cities in our dataset, with 2,782 NP and PA providers.
The NPI has been in the federal registry for 18 years, since October 15, 2007.
Frequently asked questions
What is NPI 1659569770?
NPI 1659569770 is the 10-digit National Provider Identifier assigned to Arthur Sullivan, a Nurse Practitioner practicing in Austin, Texas. The record has been in the NPPES registry since October 15, 2007.
How do I verify this provider?
Cross-check NPI 1659569770 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 640304 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 October 15, 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.