George Martin Larson, D.O.
Family Medicine Physician · Springfield, OR
George Martin Larson, D.O. is a family medicine physician with a practice address in Springfield, Oregon, and NPI 1972677102, issued on Nov 20, 2006. Check the license (Oregon DO 08155, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- George Martin Larson
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO 08155 OR
Self-reported in NPPES; status is on the state search - Practice location
- 21 Hayden Bridge Way, Springfield, OR 97477
- Phone
- (541) 741-1226
- Enumerated
- Nov 20, 2006
- Record last updated
- Oct 5, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (541) 741-0673
- Medicaid ID
- 109298 OR
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 21 Hayden Bridge Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify George Martin Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO 08155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
George Martin Larson among 2,847 family medicine physician records in Oregon
George Martin Larson, D.O. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 family medicine physician records list a practice address in Springfield
They are 51 of the 2,209 NPPES records with a practice address in Springfield, and 2,847 family medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,847 in Oregon → Every provider in Springfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Patricia Ahlen, MDSpringfield, OR 974771083681860
- John Ahlen, MDSpringfield, OR 974771669449898
- Michael Findley, M.D.Springfield, OR 974771154320380
- Warren Griffith, D.O.Springfield, OR 974771932180049
- Kenneth Hanson, D.O.Springfield, OR 974771710950324
- Douglas Jeffrey, MDSpringfield, OR 974771174592117
- Graham Kaiser, D.O.Springfield, OR 974771598731903
- Steven Lambros, M.D.Springfield, OR 974771730156399
Common questions
What is George Martin Larson, D.O.'s NPI number?
George Martin Larson, D.O.'s National Provider Identifier (NPI) is 1972677102, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Martin Larson, D.O. located?
The NPPES record lists a practice address at 21 Hayden Bridge Way, Springfield, OR, 97477. Phone: (541) 741-1226. Providers update this record themselves, so call before visiting.
How can I verify George Martin Larson, D.O.'s license?
NPPES lists Oregon license number DO 08155, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.