NPI Atlas

Hallie A. Zietz, RN, PNP

Pediatric Nurse Practitioner in Houston, Texas. NPI 1649350141.

NPI1649350141

Registry record

NPI
1649350141
Profession
Nurse Practitioner (NP)
Specialty
Pediatric Nurse Practitioner (363LP0200X)
Practice address
1515 Holcombe Blvd
Houston, TX 77030
Phone
7137926161
In the registry since
October 17, 2006
Last NPPES update
July 6, 2011
Sole proprietor
No
License
243035 (TX)

At this location

1,545 other providers in our data list 1515 Holcombe Blvd, Houston as a practice address:

In context

The NPI number of Hallie Zietz is 1649350141. They are a Pediatric Nurse Practitioner in Houston, Texas.

Hallie Zietz is one of 339 Pediatric Nurse Practitioners in Houston and one of 2,482 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.

The NPI has been in the federal registry for 19 years, since October 17, 2006.

Frequently asked questions

What is NPI 1649350141?

NPI 1649350141 is the 10-digit National Provider Identifier assigned to Hallie Zietz, a Pediatric Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since October 17, 2006.

How do I verify this provider?

Cross-check NPI 1649350141 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 243035 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 July 6, 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.