MARIA YAO MD
NPI 1255918959
Pediatrics in Tacoma, WA
About Maria Yao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA YAO MD (NPI 1255918959) is an individual pediatrics provider in Tacoma, Washington, licensed in Washington (MD70107653) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Maria Yao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Maria Yao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98402
- Reassigned Medicare billing, Washington enrollment
- 98 clinicians in this Medicare group
Lancaster, CA 93535
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of Los Angeles
- 435 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 98402 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 20
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 Maria Yao's NPI number?
The NPI number for Maria Yao is 1255918959. It was assigned to this individual provider in the NPPES registry on March 27, 2021.
Where is Maria Yao located?
Maria Yao practices at 1148 Broadway Ste 100, Tacoma, WA 98402. The listed phone number is (253) 268-1170.
What is Maria Yao's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Maria Yao enrolled in Medicare?
Yes. Maria Yao is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Yao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Yao reassigns Medicare benefits to 2 organizations: Community Health Care (Tacoma, WA) and County Of Los Angeles Auditor Controller (Lancaster, CA). 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 Maria Yao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Yao accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Maria Yao 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 Maria Yao was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.