Mark A. Seiffert, RPH
Pharmacist · Portland, OR
Mark A. Seiffert, RPH is a pharmacist with a practice address in Portland, Oregon, and NPI 1528514882, issued on Aug 28, 2016. Check the license (Oregon RPH-0007514, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark A. Seiffert
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH-0007514 OR
Self-reported in NPPES; status is on the state search - Practice location
- 703 NE Hancock St, Portland, OR 97212
- Phone
- (503) 230-9875
- Enumerated
- Aug 28, 2016
- Record last updated
- Jun 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (503) 331-2677
- Medicaid ID
- 500723237 OR
- Entity
- Type 1 · individual
Also registered at 703 NE Hancock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruby Ackermann, CHWCommunity Health Worker1033079785
- Hajjar Alturky, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1003415399
- Shantana Benally, RNRegistered Nurse1316897739
- Amiya Brazzle-Morgan, RNGeneral Practice Registered Nurse1225981079
- Perla Castillo Palacios, RDRegistered Dietitian1477136901
- John Chapman, LPCProfessional Counselor1346213584
Verify Mark A. Seiffert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license RPH-0007514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
931 pharmacist records list a practice address in Portland
They are 931 of the 42,088 NPPES records with a practice address in Portland, and 3,571 pharmacist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 931 in Portland → All 3,571 in Oregon → Every provider in Portland →
Other pharmacist records in Oregon
- Casey Aaby, PHARMDSpringfield, OR1114735909
- Zachary Aalberg, PHARMDMedford, OR1336757095
- Carly Aamoth, PHARM.DPortland, OR1659749380
- Tahlia Aarstad, PHARMDKlamath Falls, OR1972928117
- Abdulahi Ababulgu, PHARMDPortland, OR1548942188
- Alyaa AbbasWoodburn, OR1477417293
- Diana AbdeljawadPortland, OR1578369229
- Gerissa AbdonBeaverton, OR1487364014
- Laura AbellEnterprise, OR1134640584
- Haile AberhaCorvallis, OR1285124826
Common questions
What is Mark A. Seiffert, RPH's NPI number?
Mark A. Seiffert, RPH's National Provider Identifier (NPI) is 1528514882, issued on Aug 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Seiffert, RPH located?
The NPPES record lists a practice address at 703 NE Hancock St, Portland, OR, 97212. Phone: (503) 230-9875. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Seiffert, RPH's license?
NPPES lists Oregon license number RPH-0007514, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity 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. 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.