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BENJAMIN M. CHANG DO
NPI 1275744195
Anesthesiology in Tacoma, WA

Active since May 24, 2007PECOS EnrolledAccepts Medicare Assignment
1102 A ST UNIT 1536, TACOMA, WA 98401(253) 274-1668 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2025, Apr 20, 2021, Apr 9, 2021 (3 updates tracked since 2021).

About Benjamin M. Chang Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BENJAMIN M. CHANG DO (NPI 1275744195) is an individual anesthesiology provider in Tacoma, Washington, licensed in Washington (OP00002194) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Tacoma General Allenmore Hospital, and maintains a secondary practice location in Fort Worth.

NPPES Registry Identity

NPI1275744195
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameBENJAMIN M. CHANGCredential: DO
Location Address1102 A ST UNIT 1536Tacoma, WA 98401-1210
Mailing Address1102 A St Unit 1102aTacoma, WA 98401-1178 · (253) 274-1668
Phone(253) 274-1668
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 24, 2007
Last NPPES UpdateAugust 5, 20253 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
✔ NPI 1275744195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in WA · OP00002194✔ Licensed in TX · M3979
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License M3979 (TX), OP00002194 (WA)
1102 A ST UNIT 1536, Tacoma, WA 98401
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Secondary Practice Location 1

Location 1801 7th AveFort Worth, TX 76104-2733 · Phone (682) 885-4054 · Fax (682) 885-7497

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Benjamin M. Chang Do 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.

PECOS PAC ID3779642624
PECOS Enrollment IDI20250911004825
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500129
Location315 S Mlk Jr WayTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ADAM DAVID DEMARS M.D.
Anesthesiology
1102 A ST UNIT 1536
TACOMA, WA 98401
Pierce County (206) 669-8706
DR. KENDRA JO PORTA M.D.
Anesthesiology
1102 A ST UNIT 1536
TACOMA, WA 98401
Pierce County (253) 274-1668
DR. WALTER S. QUIROGA ROBLES M.D.
Anesthesiology
1102 A ST UNIT 1536
TACOMA, WA 98401
Pierce County (253) 274-1668

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 Benjamin Chang's NPI number?

The NPI number for Benjamin Chang is 1275744195. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Benjamin Chang located?

Benjamin Chang practices at 1102 A St Unit 1536, Tacoma, WA 98401. The listed phone number is (253) 274-1668.

What is Benjamin Chang's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Benjamin Chang enrolled in Medicare?

Yes. Benjamin 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.

Is Benjamin Chang affiliated with any hospitals?

According to CMS data, Benjamin Chang is affiliated with Tacoma General Allenmore Hospital.

When was this NPI record last updated?

The NPPES record for Benjamin Chang was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.