NIKKI ROCHELLE POSTENRIEDER
NPI 1427517580
Pediatrics - Pediatric Critical Care Medicine in Houston, TX
About Nikki Rochelle Postenrieder NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIKKI ROCHELLE POSTENRIEDER (NPI 1427517580) is an individual pediatric critical care medicine provider in Houston, Texas, licensed in Texas (T6623) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nikki Rochelle Postenrieder is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nikki Postenrieder reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,675 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nikki Postenrieder's NPI number?
The NPI number for Nikki Postenrieder is 1427517580. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is Nikki Postenrieder located?
Nikki Postenrieder practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (713) 792-6161.
What is Nikki Postenrieder's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Nikki Postenrieder enrolled in Medicare?
Yes. Nikki Postenrieder is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nikki Postenrieder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikki Postenrieder reassigns Medicare benefits to 2 organizations: Physicians Referral Service (Houston, TX) and Texas Children's Physician Group (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nikki Postenrieder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nikki Postenrieder was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Nikki Rochelle Postenrieder · NPI 1427517580
Pediatric Critical Care Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1427517580 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** T6623 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1515 HOLCOMBE BLVD, Houston, TX 77030-4000
- **Phone:** (713) 792-6161
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Physicians Referral Service (NPI 1073574810, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427517580) · Data from the CMS NPPES public registry.