Lawrence Larson, DO
Allergy & Immunology Physician · Tacoma, WA
Lawrence Larson, DO is an allergy & immunology physician with a practice address in Tacoma, Washington, and NPI 1306932488, issued on Oct 5, 2006. Check the license (Washington OP00000821, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Lawrence Larson
- Credential
- DO
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- OP00000821 WA
Self-reported in NPPES; status is on the state search - Practice location
- 316 Martin Luther King JR Way, Tacoma, WA 98405
- Phone
- (253) 383-5777
- Enumerated
- Oct 5, 2006
- Record last updated
- Sep 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (253) 627-0855
- Medicaid ID
- 10255717 WA
- Medicare enrollment
- Enrolled (PECOS I20060322000029); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1975
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 90 in Washington → Look up another NPI →
Also registered at 316 Martin Luther King JR Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lawrence Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00000821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
83 Medicare Part D claims, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Montelukast Sodium23 claims
- Fluticasone-Salmeterol12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Multicare Health SystemTacoma, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence Larson among 90 allergy & immunology physician records in Washington
Lawrence Larson, DO is one of 90 allergy & immunology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1975 · median 2002 among the 46 with a school on file
- Record last updated2012 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Washington
There are 90 allergy & immunology physician records in Washington.
All 90 in Washington → Every provider in Tacoma → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- W. Gary Becker, M.D.Tacoma, WA 984051184648586
- Niharika Penington, M.D.Tacoma, WA 984051851706295
- Manujendra Ray, MDTacoma, WA 984051366694424
- Wayne Sladek, M.D.Tacoma, WA 984051194882902
- Arthur Vegh, MDTacoma, WA 984051144210048
- Janet Weir, M.D.Tacoma, WA 984051447250824
- Vivek Agarwal, M.D.Silverdale, WA 983831467682799
- Christopher Chavarria, D.O.Silverdale, WA 983831699114017
Common questions
What is Lawrence Larson, DO's NPI number?
Lawrence Larson, DO's National Provider Identifier (NPI) is 1306932488, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Larson, DO located?
The NPPES record lists a practice address at 316 Martin Luther King JR Way, Tacoma, WA, 98405. Phone: (253) 383-5777. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Larson, DO's license?
NPPES lists Washington license number OP00000821, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lawrence Larson, DO prescribe under Medicare Part D?
In 2024, Lawrence Larson, DO had 83 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.