Registry record
- NPI
- 1225576093
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 1600 W 38th St, Suite 200
Austin, TX 78731 - Phone
- 5123243580
- In the registry since
- February 1, 2017
- Last NPPES update
- February 1, 2017
- Sole proprietor
- No
At this location
9 other providers in our data list 1600 W 38th St, Austin as a practice address:
- Jane Comer Crockard, PA-C
Physician Assistant · NPI 1700344264
- Maryetta Dietz, CRNP
Adult Health Nurse Practitioner · NPI 1316957582
- Ms. Amy Colleen Flynn, P.A.
Surgical Physician Assistant · NPI 1023347689
- Jennifer Lisa Gustafson, FNP
Family Nurse Practitioner · NPI 1396154985
- Alexis Kathryn Harris, PA-C
Physician Assistant · NPI 1922493311
- Karalee Brown Leblanc
Psychiatric/Mental Health Nurse Practitioner · NPI 1447411020
- Ashley R Powers, PA
Physician Assistant · NPI 1932450723
- Emily Schulz, APRN- CNP, RN
Pediatric Nurse Practitioner · NPI 1154203909
- Misty Witten, FNP-C
Family Nurse Practitioner · NPI 1427449305
In context
The NPI number of Kathy Marquez is 1225576093. They are a Physician Assistant in Austin, Texas.
Kathy Marquez is one of 644 Physician Assistants in Austin and one of 11,405 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 9 years, since February 1, 2017.
Frequently asked questions
What is NPI 1225576093?
NPI 1225576093 is the 10-digit National Provider Identifier assigned to Kathy Marquez, a Physician Assistant practicing in Austin, Texas. The record has been in the NPPES registry since February 1, 2017.
How do I verify this provider?
Cross-check NPI 1225576093 in the official CMS registry at npiregistry.cms.hhs.gov. 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 February 1, 2017. 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.