ETHAN KARL MAULSBY
NPI 1821629353
Anesthesiology in Tacoma, WA

Active since February 03, 2020PECOS EnrolledAccepts Medicare Assignment
9040 JACKSON AVE, TACOMA, WA 98431(253) 968-0117 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 24, 2025, May 14, 2024, Feb 17, 2022 and 2 more (5 updates tracked since 2020).

About Ethan Karl Maulsby NPPES

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

ETHAN KARL MAULSBY (NPI 1821629353) is an individual anesthesiology provider in Tacoma, Washington, licensed in Washington (MD61617352) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821629353
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameETHAN KARL MAULSBY
Location Address9040 JACKSON AVETacoma, WA 98431-0001
Mailing Address9040 Jackson AveTacoma, WA 98431-0001 · (253) 968-2252
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, AuroraGraduated 2020
Enumeration DateFebruary 3, 2020
Last NPPES UpdateNovember 24, 20255 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
NPI 1821629353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses Licensed in WA · MD61617352 Licensed in NE · 33736
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.
9040 JACKSON AVE, Tacoma, WA 98431

Secondary Practice Locations 2

Location 13551 Roger Brooke DrJbsa Ft Sam Houston, TX 78234-4504 · Phone (210) 916-8666 · Fax (210) 916-8712
Location 21717 S J StTacoma, WA 98405-4933 · Phone (253) 426-6341 · Fax (253) 426-6344

Accepted Insurance

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

Ethan Karl Maulsby 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 ID5496248130
PECOS Enrollment IDI20251202002073
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.

St Joseph Medical Center

Acute Care Hospitals · Tacoma, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500108
Location1717 South J StreetTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

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.

Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Psychologist (Clinical)
9040 JACKSON AVE
TACOMA, WA 98431
Physical Therapist
9040 JACKSON AVE
TACOMA, WA 98431
Anesthesiology
9040 JACKSON AVE
TACOMA, WA 98431
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
General Practice
9040 JACKSON AVE
TACOMA, WA 98431
General Practice
9040 JACKSON AVE
TACOMA, WA 98431

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 Ethan Maulsby's NPI number?

The NPI number for Ethan Maulsby is 1821629353. It was assigned to this individual provider in the NPPES registry on February 3, 2020.

Where is Ethan Maulsby located?

Ethan Maulsby practices at 9040 Jackson Ave, Tacoma, WA 98431. The listed phone number is (253) 968-0117.

What is Ethan Maulsby's specialty?

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

Is Ethan Maulsby enrolled in Medicare?

Yes. Ethan Maulsby 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.

What insurance does Ethan Maulsby accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Ethan Maulsby 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 Ethan Maulsby affiliated with any hospitals?

According to CMS data, Ethan Maulsby is affiliated with St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Ethan Maulsby was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.