TRACY CHANG MD
NPI 1700152253
Anesthesiology in Puyallup, WA
About Tracy Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY CHANG MD (NPI 1700152253) is an individual anesthesiology provider in Puyallup, Washington, licensed in Washington (60717491) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Multicare Auburn Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (2012).
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 and accepts Medicare assignment
Tracy Chang Md 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 Reassignment
Medicare enrollment records show Tracy Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Puyallup, WA 98372
- Reassigned Medicare billing, Washington enrollment
- 119 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Multicare Auburn Medical Center
Acute Care Hospitals · Auburn, WAMulticare Good Samaritan Hospital
Acute Care Hospitals · Puyallup, WATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAMulticare Covington Medical Center
Acute Care Hospitals · Covington, WAOther 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 Tracy Chang's NPI number?
The NPI number for Tracy Chang is 1700152253. It was assigned to this individual provider in the NPPES registry on March 29, 2012.
Where is Tracy Chang located?
Tracy Chang practices at 401 15th Ave SE, Puyallup, WA 98372. The listed phone number is (253) 697-4000.
What is Tracy Chang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tracy Chang enrolled in Medicare?
Yes. Tracy Chang 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 organization bills Medicare for Tracy Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Chang reassigns Medicare benefits to Rainier Anesthesia Associates PC (Puyallup, WA). The 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 Tracy Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tracy Chang accept?
Health plans from Ambetter Health list Tracy Chang 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.
Is Tracy Chang affiliated with any hospitals?
According to CMS data, Tracy Chang is affiliated with Multicare Auburn Medical Center, Multicare Good Samaritan Hospital, Tacoma General Allenmore Hospital and Multicare Covington Medical Center.
When was this NPI record last updated?
The NPPES record for Tracy Chang was last updated on July 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Tracy Chang, MD · NPI 1700152253
Anesthesiology physician in Puyallup, Washington. Individual provider, active in the CMS NPPES registry since March 29, 2012.
## Identity
- **NPI:** 1700152253 (Entity type: Individual)
- **Enumerated:** March 29, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 60717491 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 15TH AVE SE, Puyallup, WA 98372-3795
- **Phone:** (253) 697-4000
## 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:** Rainier Anesthesia Associates PC (NPI 1487637013, Puyallup, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2012
## Record status
- **NPPES last updated:** July 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1700152253) · Data from the CMS NPPES public registry.