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WILLIAM DOUGLAS TROTTER M.D.
NPI 1336163351
Family Medicine in Snohomish, WA

Active since July 26, 2006PECOS Enrolled
629 AVENUE D, SNOHOMISH, WA 98290(360) 568-1554(360) 568-1722 Get Directions Write a Review

NPPES record last updated: February 18, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Douglas Trotter M.d. NPPES

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

WILLIAM DOUGLAS TROTTER M.D. (NPI 1336163351) is an individual family medicine provider in Snohomish, Washington, licensed in Washington (MD00021635) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336163351
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM DOUGLAS TROTTERCredential: M.D.
Location Address629 AVENUE DSnohomish, WA 98290-2330
Mailing Address629 Avenue DSnohomish, WA 98290-2330 · (360) 568-1554 · Fax (360) 568-1722
Phone(360) 568-1554
Fax(360) 568-1722
Sole ProprietorNo
Enumeration DateJuly 26, 2006
Last NPPES UpdateFebruary 18, 2011
✔ NPI 1336163351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD00021635
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
629 AVENUE D, Snohomish, WA 98290
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Other Identifiers 4

Medicare UPINA09222WA
Medicaid8623704WA
Medicare PINAB20847WA
Other080172063WA · Medicare Railroad

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans.Insurance ›

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 Douglas Trotter M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98290 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 14

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

WILLIAM BRADLEE GERRISH M.D.
Family Medicine
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (360) 568-1554
JASON C DAVIS P.A. -C
Physician Assistant
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (253) 820-3510
KANCHANA D ALLAN
Nurse Practitioner (Family)
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (360) 568-1554
MS. HANNAH K THOMPSON PA
Physician Assistant
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (360) 568-1554
BRIAN EIRIK COE, O.D., P.S., INC
Optometrist
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (360) 568-1551
PAMELA ELIZABETH WIREMAN PA-C
Physician Assistant
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (360) 568-0502
IVAL L SALYER MD
Family Medicine
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (360) 568-1554
DR. PHILLIP KEITH ELLIOTT O.D.
Optometrist
629 AVENUE D
SNOHOMISH, WA 98290
Snohomish County (360) 568-1551

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 Trotter's NPI number?

The NPI number for William Trotter is 1336163351. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is William Trotter located?

William Trotter practices at 629 Avenue D, Snohomish, WA 98290. The listed phone number is (360) 568-1554.

What is William Trotter's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Trotter enrolled in Medicare?

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

What insurance does William Trotter accept?

Health plans from PacificSource Health Plans list William Trotter 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.

When was this NPI record last updated?

The NPPES record for William Trotter was last updated on February 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.