Registry record
- NPI
- 1538302070
- Profession
- Nurse Practitioner (NP)
- Specialty
- Pediatric Nurse Practitioner (363LP0200X)
- Practice address
- 3950 N A W Grimes Blvd Ste N201
Round Rock, TX 78665 - Phone
- 8778005722
- In the registry since
- April 14, 2009
- Last NPPES update
- June 11, 2025
- Sole proprietor
- No
- License
- 1198422 (TX)
At this location
3 other providers in our data list 3950 N A W Grimes Blvd Ste N201, Round Rock as a practice address:
- Priya Chandna, RN
Pediatric Nurse Practitioner · NPI 1275387201
- Ms. Katelyn Elizabeth Heck, RN, MSN, CRNP
Pediatric Nurse Practitioner · NPI 1801224159
- Johan Ernesto Rivera, PA
Physician Assistant · NPI 1568249969
In context
The NPI number of Tiffany Rybak is 1538302070. They are a Pediatric Nurse Practitioner in Round Rock, Texas.
Tiffany Rybak is one of 27 Pediatric Nurse Practitioners in Round Rock and one of 2,482 across Texas in our data. Round Rock ranks #15 among Texas cities in our dataset, with 530 NP and PA providers.
The NPI has been in the federal registry for 17 years, since April 14, 2009.
Frequently asked questions
What is NPI 1538302070?
NPI 1538302070 is the 10-digit National Provider Identifier assigned to Tiffany Rybak, a Pediatric Nurse Practitioner practicing in Round Rock, Texas. The record has been in the NPPES registry since April 14, 2009.
How do I verify this provider?
Cross-check NPI 1538302070 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1198422 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 June 11, 2025. 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.