DONALD LASSELLE (M.D.) – Obstetrics & Gynecology Physician, NPI 1639265838

Obstetrics & Gynecology Physician

DONALD LASSELLE (M.D.) is a healthcare provider. based in Toppenish, Washington. specializing in Obstetrics & Gynecology Physician. They hold the professional credentials M.D.. They hold a License No. MD00035782 (WA). The NPI Number for DONALD LASSELLE (M.D.) is 1639265838

Main info

Male

Name

DONALD LASSELLE (M.D.)

NPI

1639265838

Phone

(509) 865-6175

Address

PO BOX 190

Enumeration Date

5 October 2006

Last Update Date

20 December 2012

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DONALD LASSELLE (M.D.)

PO BOX 190
TOPPENISH, WA 989480190
Phone: (509) 865-6175
Type: Mailing
Division Street, Grandview, Yakima County, Washington, 98930, United States
GRANDVIEW, WA 989301357
Phone: (509) 882-4260
Fax: (509) 882-6088
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98948)

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Reviews

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Frequently asked questions

How is DONALD LASSELLE (M.D.) identified in CMS data?

CMS-hosted NPPES data lists DONALD LASSELLE (M.D.) with NPI 1639265838.

Does CMS list DONALD LASSELLE (M.D.) as active?

Yes — DONALD LASSELLE (M.D.) is active in the NPI listing used on this page.

What taxonomy line describes DONALD LASSELLE (M.D.)?

For research purposes, treat DONALD LASSELLE (M.D.) as Obstetrics & Gynecology Physician in this dataset. Clinical services aligned with this taxonomy classification.

What address line appears for DONALD LASSELLE (M.D.)?

DONALD LASSELLE (M.D.)'s geographic hint is Toppenish, Washington in our summary view.

What does 'Individual Provider' mean on this profile?

Entity type tells you whether the number belongs to a person or an organization.