L. ROYCE LARSEN (M.D.) – Surgery Physician, NPI 1093734774

L. ROYCE LARSEN (M.D.) is a healthcare provider. based in Colville, Washington. specializing in Surgery Physician. They hold the professional credentials M.D.. They hold a License No. MD60528249 (WA). The NPI Number for L. ROYCE LARSEN (M.D.) is 1093734774

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
L. ROYCE LARSEN (M.D.)
NPI
1093734774
Phone
(509) 684-3701
Address
1200 E COLUMBIA AVE
Enumeration Date
19 July 2006
Last Update Date
26 March 2015

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
8152233300
Graduation Year
1975 (51 years ago)
PAC ID
4486732484
Group Practice PAC ID
1759274442
Professional Enrollment ID
I20080416000257
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for L. ROYCE LARSEN (M.D.)

  • Northeast Washington Medical Group, 1200, East Columbia Avenue, Colville, Stevens County, Washington, 99114, United States

    COLVILLE, WA 991143354

    Phone: (509) 684-3701

    Fax: (509) 684-5817

    Type: Location

  • 421, Liberty Lane, Evesham Township, Burlington County, New Jersey, 08053-5344, United States

    LIBERTY LAKE, WA 990190421

    Phone: (866) 747-2455

    Type: Mailing

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.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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 99114)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1759274442View full group profile
NameSpecialtyState
LUCILLE DAMASAUSKAS (M.D.)
-IL
MARK ALLEN FERNANDEZ (M.D.)
-IL
CATHERINE RAE RENK
-IL
MS. JONNELLE D SMITH (PA)
-IL
INDRA PAL
-IL
DR. JAY H ROSENBERG (M.D.)
-IL
MICHELLE SERPICO (APRN)
-IL

Reviews

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Frequently asked questions

How is L. ROYCE LARSEN (M.D.) identified in CMS data?
CMS-hosted NPPES data lists L. ROYCE LARSEN (M.D.) with NPI 1093734774.
Can I rely on L. ROYCE LARSEN (M.D.) being an active provider?
As of the registry snapshot, L. ROYCE LARSEN (M.D.) is marked active.
What is L. ROYCE LARSEN (M.D.)'s primary classification?
Surgery Physician is the headline specialty for L. ROYCE LARSEN (M.D.) here. Clinical services aligned with this taxonomy classification.
Does L. ROYCE LARSEN (M.D.) list a practice location?
Patients near Colville, Washington may find L. ROYCE LARSEN (M.D.) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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