Robert Donald Loeffelbein, PHARM.D.
Pharmacist · Seattle, WA
Robert Donald Loeffelbein, PHARM.D. is a pharmacist with a practice address in Seattle, Washington, and NPI 1134182017, issued on Apr 10, 2006. Check the license (Washington PH00021446, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Donald Loeffelbein
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH00021446 WA
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 731-5151
- Enumerated
- Apr 10, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (206) 731-5152
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,777 in Washington → Look up another NPI →
Also registered at 325 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Donald Loeffelbein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH00021446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average pharmacist in 2024
45 Medicare Part D claims, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of 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.
Robert Donald Loeffelbein among 7,777 pharmacist records in Washington
Robert Donald Loeffelbein, PHARM.D. 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 90% 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 updated2026 · 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).
1,476 pharmacist records list a practice address in Seattle
They are 1,476 of the 41,956 NPPES records with a practice address in Seattle, and 7,777 pharmacist records in Washington.
All 7,777 in Washington → Every provider in Seattle → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Cynthia Brennan, PHARMD, MHASeattle, WA 981041437125333
- Alice ChongSeattle, WA 981041699758458
- Jessica ChongSeattle, WA 981041154388015
- Vicki Decaro, PHARMDSeattle, WA 981041043274657
- Heather Ferguson, PHARMDSeattle, WA 981041124027578
- Alvin Goo, PHARMDSeattle, WA 981041881657757
- Beth HykesSeattle, WA 981041407819378
- Bradley Kosel, PHARMDSeattle, WA 981041528035755
Common questions
What is Robert Donald Loeffelbein, PHARM.D.'s NPI number?
Robert Donald Loeffelbein, PHARM.D.'s National Provider Identifier (NPI) is 1134182017, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Donald Loeffelbein, PHARM.D. located?
The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 731-5151. Providers update this record themselves, so call before visiting.
How can I verify Robert Donald Loeffelbein, PHARM.D.'s license?
NPPES lists Washington license number PH00021446, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Donald Loeffelbein, PHARM.D. prescribe under Medicare Part D?
In 2024, Robert Donald Loeffelbein, PHARM.D. had 45 Medicare Part D claims; 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.