Brian So
Pharmacist · Bothell, WA
Brian So is a pharmacist with a practice address in Bothell, Washington, and NPI 1598077745, issued on Jul 3, 2010. Check the license (Washington PH00042412, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian So
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH00042412 WA
Self-reported in NPPES; status is on the state search - Practice location
- 19107 Bothell Way NE, Bothell, WA 98011
- Phone
- (425) 489-1814
- Enumerated
- Jul 3, 2010
- Record last updated
- Jul 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (425) 489-9434
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,777 in Washington → Look up another NPI →
Also registered at 19107 Bothell Way NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tu HuynhPharmacist1205156551
Verify Brian So in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH00042412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 96% of the cost of the top drugs
86 Medicare Part D claims for 73 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy26 claims
- Shingrix25 claims
- Abrysvo18 claims
- Boostrix Tdap13 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.
Brian So among 7,777 pharmacist records in Washington
Brian So is one of 7,777 pharmacist records with a practice address in Washington. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 23% of them.
- NPI issued2010 · 23% of these records are older, 68% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 pharmacist records list a practice address in Bothell
They are 61 of the 1,722 NPPES records with a practice address in Bothell, and 7,777 pharmacist records in Washington.
All 7,777 in Washington → Every provider in Bothell → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Steven AahlBothell, WA 980111477691137
- Brad Beeman, PHARMDBothell, WA 980111851540389
- Francis Engh, RPHBothell, WA 980111457336315
- Grace Gana, RPH, CGPBothell, WA 980111326059304
- Tu HuynhBothell, WA 980111205156551
- Diane JacksonBothell, WA 980111699813014
- Linda-Ruby JacobsonBothell, WA 980111023158474
- Rivka Klaff, PHARMDBothell, WA 980111700858735
Common questions
What is Brian So's NPI number?
Brian So's National Provider Identifier (NPI) is 1598077745, issued on Jul 3, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Brian So located?
The NPPES record lists a practice address at 19107 Bothell Way NE, Bothell, WA, 98011. Phone: (425) 489-1814. Providers update this record themselves, so call before visiting.
How can I verify Brian So's license?
NPPES lists Washington license number PH00042412, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Brian So prescribe under Medicare Part D?
In 2024, Brian So had 86 Medicare Part D claims for 73 beneficiaries; the average among pharmacist prescribers was 119. 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.