Allison S. Halgren, RPH
Pharmacist · Issaquah, WA
Allison S. Halgren, RPH is a pharmacist with a practice address in Issaquah, Washington, and NPI 1538435540, issued on Mar 24, 2012. Check the license (Washington PH00019466, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison S. Halgren
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH00019466 WA
Self-reported in NPPES; status is on the state search - Practice location
- 6100 E Lake Sammamish Pkwy SE, Issaquah, WA 98029
- Phone
- (425) 416-1133
- Enumerated
- Mar 24, 2012
- Record last updated
- Mar 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (425) 416-1127
- Entity
- Type 1 · individual
Also registered at 6100 E Lake Sammamish Pkwy SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Po Lau, PHARMACISTPharmacist1609140458
- Lele Pham, RPHPharmacist1831463892
- Pabita Shrestha, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1487105516
Verify Allison S. Halgren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH00019466Check 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, 95% of the cost of the top drugs
74 Medicare Part D claims for 69 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.
- Shingrix26 claims
- Abrysvo18 claims
- Arexvy15 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.
78 pharmacist records list a practice address in Issaquah
They are 78 of the 1,727 NPPES records with a practice address in Issaquah, and 7,777 pharmacist records in Washington.
All 78 in Issaquah → All 7,777 in Washington → Every provider in Issaquah →
Other pharmacist records in Washington
- Steven AahlBothell, WA1477691137
- Jon Aal, RPHOlympia, WA1457753212
- Kenric Aalund-NelsonBellingham, WA1033944996
- Rania Abaza, PHARMDVancouver, WA1699660258
- Roomi Abbas, RPHKenmore, WA1457293292
- Marvin Abbott, PHARMACISTOlympia, WA1053550384
- Doaa Abdelazeez, RPHLynden, WA1184153074
- John AbdelmalekAberdeen, WA1881985133
- Shorooq AbdelqaderSeattle, WA1528638889
- Khaled Abdelrazzak, RPHSeattle, WA1790097574
Common questions
What is Allison S. Halgren, RPH's NPI number?
Allison S. Halgren, RPH's National Provider Identifier (NPI) is 1538435540, issued on Mar 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Allison S. Halgren, RPH located?
The NPPES record lists a practice address at 6100 E Lake Sammamish Pkwy SE, Issaquah, WA, 98029. Phone: (425) 416-1133. Providers update this record themselves, so call before visiting.
How can I verify Allison S. Halgren, RPH's license?
NPPES lists Washington license number PH00019466, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Allison S. Halgren, RPH prescribe under Medicare Part D?
In 2024, Allison S. Halgren, RPH had 74 Medicare Part D claims for 69 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.