Registry record
- NPI
- 1851600621
- Profession
- Nurse Practitioner (NP)
- Specialty
- Pediatric Nurse Practitioner (363LP0200X)
- Practice address
- 7700 Cat Hollow Dr, Suite 104
Round Rock, TX 78681 - Phone
- 5127335437
- In the registry since
- September 28, 2010
- Last NPPES update
- February 23, 2011
- Sole proprietor
- Yes
- License
- 458454 (TX)
At this location
2 other providers in our data list 7700 Cat Hollow Dr, Round Rock as a practice address:
- Angelica Sarandi Anthony, PNP
Pediatric Nurse Practitioner · NPI 1457173676
- Taskina Chowdhury, PNP
Pediatric Nurse Practitioner · NPI 1427230796
In context
The NPI number of Maureen Havrilla is 1851600621. They are a Pediatric Nurse Practitioner in Round Rock, Texas.
Maureen Havrilla 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 15 years, since September 28, 2010.
Frequently asked questions
What is NPI 1851600621?
NPI 1851600621 is the 10-digit National Provider Identifier assigned to Maureen Havrilla, a Pediatric Nurse Practitioner practicing in Round Rock, Texas. The record has been in the NPPES registry since September 28, 2010.
How do I verify this provider?
Cross-check NPI 1851600621 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 458454 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 February 23, 2011. 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.