Mackenzie Nicole Zier, PNP-AC
Critical Care Pediatric Nurse Practitioner · Houston, TX
Mackenzie Nicole Zier, PNP-AC is a critical care pediatric nurse practitioner with a practice address in Houston, Texas, and NPI 1639641806, issued on Dec 27, 2018. Check the license (Texas AP139245, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mackenzie Nicole Zier
- Credential
- PNP-AC
- Primary taxonomy
- Critical Care Pediatric Nurse Practitioner 363LP0222X
- License number
- AP139245 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6621 Fannin St, Houston, TX 77030
- Phone
- (832) 824-1000
- Enumerated
- Dec 27, 2018
- Record last updated
- Dec 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 6621 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saify Abbasi, M.DNeonatal-Perinatal Medicine Physician1730219395
- Mohammad Abu Arja, MDPediatric Hematology & Oncology Physician1235626839
- Darlene Acorda, PNPPediatric Nurse Practitioner1982837340
- Lauren Adams, PA-CPhysician Assistant1821289265
- Adekunle Adesina, MD PHDAnatomic Pathology Physician1376599225
- Natasha Afonso, MD, MPHPediatric Critical Care Medicine Physician1487815007
Verify Mackenzie Nicole Zier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP139245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Critical Care Pediatric Nurse Practitioner providers in Texas
There are 177 critical care pediatric nurse practitioner records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other critical care pediatric nurse practitioner records in Texas
- Jessica Aber, MSN, APRN, CPNP-ACCorpus Christi, TX1538912704
- Samreen AliHouston, TX1548998966
- Abby Anderson, APNDallas, TX1689984114
- Allison AndrewsDallas, TX1043060486
- Patrick AnnunziatoHouston, TX1831560119
- Marlee Ashton, APRN, CPNP-ACDallas, TX1104701242
- Heather Auerbach, PNPDallas, TX1922600816
- Taylor BadowskiAustin, TX1417757014
- Tonya BakerRichardson, TX1629703830
- Pamala Baldridge, CPNP-ACDallas, TX1033856778
Common questions
What is Mackenzie Nicole Zier, PNP-AC's NPI number?
Mackenzie Nicole Zier, PNP-AC's National Provider Identifier (NPI) is 1639641806, issued on Dec 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Nicole Zier, PNP-AC located?
The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (832) 824-1000. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Nicole Zier, PNP-AC's license?
NPPES lists Texas license number AP139245, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.