CHRISTINE ZETHRAUS APRN, PMHNP-BC
NPI 1639423452
Nurse Practitioner - Psychiatric/Mental Health in Austin, TX
About Christine Zethraus Aprn, Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINE ZETHRAUS APRN, PMHNP-BC (NPI 1639423452) is an individual psychiatric/mental health provider in Austin, Texas, licensed in Texas (AP122782) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christine Zethraus Aprn, Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Christine Zethraus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78731
- Reassigned Medicare billing, Texas enrollment
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 985 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78731 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
AUSTIN, TX 78731
AUSTIN, TX 78731
AUSTIN, TX 78731
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 Christine Zethraus's NPI number?
The NPI number for Christine Zethraus is 1639423452. It was assigned to this individual provider in the NPPES registry on October 31, 2012. The provider is also known as Christine Perez.
Where is Christine Zethraus located?
Christine Zethraus practices at 5900 Balcones Dr Ste 4000, Austin, TX 78731. The listed phone number is (817) 618-2977.
What is Christine Zethraus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Christine Zethraus enrolled in Medicare?
Yes. Christine Zethraus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christine Zethraus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Zethraus reassigns Medicare benefits to 2 organizations: Uphealing, PLLC (Austin, TX) and Acclaim Physician Group, Inc (Fort Worth, 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 Christine Zethraus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christine Zethraus accept?
Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, UnitedHealthcare and WellPoint list Christine Zethraus as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Christine Zethraus was last updated on January 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Christine Zethraus, APRN, PMHNP-BC · NPI 1639423452
Psychiatric/Mental Health physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since October 31, 2012.
## Identity
- **NPI:** 1639423452 (Entity type: Individual)
- **Enumerated:** October 31, 2012
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** AP122782 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5900 BALCONES DR STE 4000, Austin, TX 78731-4257
- **Phone:** (817) 618-2977 · **Fax:** (833) 797-1915
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Uphealing, PLLC (NPI 1679267199, Austin, TX); Acclaim Physician Group, Inc (NPI 1780076562, Fort Worth, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** January 18, 2025
- **Other identifiers:** Other P01277788 (TX); Other 892N17 (TX); Medicaid 312788801 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1639423452) · Data from the CMS NPPES public registry.