WILLIAM COOPER PROCTER MALONEY DO
NPI 1861021594
Emergency Medicine in Joint Base Lewis Mcchord, WA

Active since April 04, 2020PECOS Enrolled
9040A JACKSON AVE, JOINT BASE LEWIS MCCHORD, WA 98431(253) 968-1110 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Cooper Procter Maloney Do NPPES

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

WILLIAM COOPER PROCTER MALONEY DO (NPI 1861021594) is an individual emergency medicine provider in Joint Base Lewis Mcchord, Washington, licensed in Washington (DO.OP.61679799) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Capital Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1861021594
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM COOPER PROCTER MALONEYCredential: DO
Location Address9040A JACKSON AVEJoint Base Lewis Mcchord, WA 98431-3983
Mailing Address9040a Jackson AveJoint Base Lewis Mcchord, WA 98431-0001 · (253) 968-1110
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateApril 4, 2020
Last NPPES UpdateJuly 23, 2025
NPPES CertifiedJuly 23, 2025
NPI 1861021594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WA · DO.OP.61679799
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
9040A JACKSON AVE, Joint Base Lewis Mcchord, WA 98431

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William Cooper Procter Maloney Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527556281
PECOS Enrollment IDI20251023003386
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.

Capital Medical Center

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500139
Location3900 Capital Mall Dr SWOlympia, WA 98502 · Thurston County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacist
9040A JACKSON AVE
JOINT BASE LEWIS MCCHORD, WA 98431
Military Hospital (Military General Acute Care Hospital. Operational (Transportable))
9040A JACKSON AVE
TACOMA, WA 98431
Social Worker (Clinical)
9040A JACKSON AVE
TACOMA, WA 98431
Psychologist (Clinical)
9040A JACKSON AVE
JOINT BASE LEWIS MCCHORD, WA 98431
Internal Medicine
9040A JACKSON AVE
TACOMA, WA 98431
Occupational Therapy Assistant
9040A JACKSON AVE
JOINT BASE LEWIS MCCHORD, WA 98431
Pharmacist
9040A JACKSON AVE
JOINT BASE LEWIS MCCHORD, WA 98431
Internal Medicine (Rheumatology)
9040A JACKSON AVE
JOINT BASE LEWIS MCCHORD, 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 William Maloney's NPI number?

The NPI number for William Maloney is 1861021594. It was assigned to this individual provider in the NPPES registry on April 4, 2020.

Where is William Maloney located?

William Maloney practices at 9040A Jackson Ave, Joint Base Lewis Mcchord, WA 98431. The listed phone number is (253) 968-1110.

What is William Maloney's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is William Maloney enrolled in Medicare?

Yes. William Maloney is registered in the Medicare PECOS enrollment system.

Is William Maloney affiliated with any hospitals?

According to CMS data, William Maloney is affiliated with Capital Medical Center.

When was this NPI record last updated?

The NPPES record for William Maloney was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.