DR. TENA PAUL CHAU DNP, FNP-C
NPI 1528669264
Nurse Practitioner - Family in Altoona, IA
About Dr. Tena Paul Chau Dnp, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TENA PAUL CHAU DNP, FNP-C (NPI 1528669264) is an individual family provider in Altoona, Iowa, licensed in Iowa (A191168) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Tena Paul Chau Dnp, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tena Chau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 clinicians in this Medicare group
Lowell, MA 01852
- Reassigned Medicare billing, Massachusetts enrollment
- 135 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 50009 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Tena Chau's NPI number?
The NPI number for Tena Chau is 1528669264. It was assigned to this individual provider in the NPPES registry on November 7, 2020.
Where is Tena Chau located?
Tena Chau practices at 200 7th Ave SW, Altoona, IA 50009. The listed phone number is (515) 967-4267.
What is Tena Chau's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tena Chau enrolled in Medicare?
Yes. Tena Chau is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tena Chau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tena Chau reassigns Medicare benefits to 2 organizations: Atrius Health, Inc. (Concord, MA) and Lowell Community Health Center, Inc. (Lowell, MA). 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 Tena Chau'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 Tena Chau was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.
# Dr. Tena Paul Chau, DNP, FNP-C · NPI 1528669264
Family physician in Altoona, Iowa. Individual provider, active in the CMS NPPES registry since November 7, 2020.
## Identity
- **NPI:** 1528669264 (Entity type: Individual)
- **Enumerated:** November 7, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** A191168 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 7TH AVE SW, Altoona, IA 50009-1630
- **Phone:** (515) 967-4267
## 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): Atrius Health, Inc. (NPI 1265655799, Concord, MA); Lowell Community Health Center, Inc. (NPI 1952307530, Lowell, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528669264) · Data from the CMS NPPES public registry.