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DAVID P LARSON MD LLC
NPI 1497306468
Internal Medicine in Beaverton, OR

Active since September 21, 2019
16043 SW WAXWING WAY, BEAVERTON, OR 97007(503) 719-2250(503) 268-1210 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 16, 2020, Sep 21, 2019 (2 updates tracked since 2019).

About David P Larson Md Llc NPPES

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

DAVID P LARSON MD LLC (NPI 1497306468) is a healthcare organization registered as an internal medicine in Beaverton, Oregon and active in the NPI registry since September 2019. The organization lists David Paddock Larson, President/physician, as its authorized official.

NPPES Registry Identity

NPI1497306468
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDAVID P LARSON MD LLC
Location Address16043 SW WAXWING WAYBeaverton, OR 97007-8362
Mailing Address16043 Sw Waxwing WayBeaverton, OR 97007-8362 · (503) 719-2250 · Fax (503) 268-1210
Phone(503) 719-2250
Fax(503) 268-1210
Organization SubpartNo
Authorized OfficialDavid Paddock LarsonPresident/physician · (503) 719-2250
Enumeration DateSeptember 21, 2019
Last NPPES UpdateJune 8, 20262 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
✔ NPI 1497306468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
16043 SW WAXWING WAY, Beaverton, OR 97007
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Regence BlueCross BlueShield of Oregon.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David P Larson Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to David P Larson MD LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Kristen Shaffer, FNP-C
Nurse Practitioner
NPI 1164772893
16043 SW WAXWING WAY
Beaverton, OR 97007
(971) 462-8575
✔ PECOS✔ Accepts MedicareSame address
David Larson, MD
Internal Medicine
NPI 1992798599
16043 SW WAXWING WAY
Beaverton, OR 97007
(503) 715-3414
✔ PECOS✔ Accepts MedicareSame address
Jennifer Quartermaine, FNP-C
Nurse Practitioner
NPI 1295332252
11850 SW ALLEN BLVD
Beaverton, OR 97005
(503) 646-7164
✔ PECOS✔ Accepts Medicare3.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 David P Larson MD LLC's NPI number?

The NPI number for David P Larson MD LLC is 1497306468. It was assigned to this organization in the NPPES registry on September 21, 2019.

Where is David P Larson MD LLC located?

David P Larson MD LLC is located at 16043 SW Waxwing Way, Beaverton, OR 97007. The listed phone number is (503) 719-2250.

What is David P Larson MD LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David P Larson MD LLC enrolled in Medicare?

Yes. David P Larson MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through David P Larson MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to David P Larson MD LLC, in Internal Medicine and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does David P Larson MD LLC accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list David P Larson MD LLC 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 David P Larson MD LLC was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.