DR. ELBERT CHANG D.O.
NPI 1780900142
Anesthesiology in Tacoma, WA
About Dr. Elbert Chang D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELBERT CHANG D.O. (NPI 1780900142) is an individual anesthesiology provider in Tacoma, Washington, licensed in California (20A12943) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Tacoma General Allenmore Hospital, and is a graduate of Other (2010).
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
Dr. Elbert Chang D.o. 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 Elbert Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98418
- Reassigned Medicare billing, Washington enrollment
- 90 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAOther Providers at the Same Location NPPES 2
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 Elbert Chang's NPI number?
The NPI number for Elbert Chang is 1780900142. It was assigned to this individual provider in the NPPES registry on April 10, 2010.
Where is Elbert Chang located?
Elbert Chang practices at 314 Martin Luther King Jr Way Ste 300, Tacoma, WA 98405. The listed phone number is (253) 274-1668.
What is Elbert Chang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Elbert Chang enrolled in Medicare?
Yes. Elbert 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 Elbert Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elbert Chang reassigns Medicare benefits to Tacoma Anesthesia Associates Inc Ps (Tacoma, 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 Elbert Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elbert Chang accept?
Health plans from Ambetter Health list Elbert 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 Elbert Chang affiliated with any hospitals?
According to CMS data, Elbert Chang is affiliated with Tacoma General Allenmore Hospital.
When was this NPI record last updated?
The NPPES record for Elbert Chang was last updated on May 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Elbert Chang, D.O. · NPI 1780900142
Anesthesiology physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since April 10, 2010.
## Identity
- **NPI:** 1780900142 (Entity type: Individual)
- **Enumerated:** April 10, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 20A12943 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 314 MARTIN LUTHER KING JR WAY STE 300, Tacoma, WA 98405-4292
- **Phone:** (253) 274-1668
## 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:** Tacoma Anesthesia Associates Inc Ps (NPI 1447227814, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** May 4, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1780900142) · Data from the CMS NPPES public registry.