Marc Douglas Johnston, PHARMD,
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Clackamas, OR
Marc Douglas Johnston, PHARMD, is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Clackamas, Oregon, and NPI 1912993734, issued on Sep 27, 2005. Check the license (Oregon RPH0012717, 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
- Marc Douglas Johnston
- Credential
- PHARMD,
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License numbers
- RPH0012717 OR
NV14071 NV
Self-reported in NPPES; status is on the state search - Practice location
- 15335 SE Hidden Falls Drive, Clackamas, OR 97015
- Phone
- (775) 846-8860
- Enumerated
- Sep 27, 2005
- Record last updated
- Dec 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 985 in Oregon → Look up another NPI →
Verify Marc Douglas Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license RPH0012717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marc Douglas Johnston among 985 pharmacist clinician (phc)/ clinical pharmacy specialist records in Oregon
Marc Douglas Johnston, PHARMD, is one of 985 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Oregon. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, over 99% newer
- In a Medicare fileNo · 27% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 pharmacist clinician (phc)/ clinical pharmacy specialist records list a practice address in Clackamas
They are 59 of the 2,098 NPPES records with a practice address in Clackamas, and 985 pharmacist clinician (phc)/ clinical pharmacy specialist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 985 in Oregon → Every provider in Clackamas → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →
The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes
- Corson Collet, PHARMDClackamas, OR 970151285884478
- Jed Foutz, PHARM.D.Clackamas, OR 970151992014757
- Thanh Ha Hoang, PHARM DClackamas, OR 970151740461235
- Thanh Hoang, PHARMDClackamas, OR 970151033364518
- Cameron McCarthy, RPHClackamas, OR 970151588965602
- Cori McLaren, R.PH.Clackamas, OR 970151639329907
- Janet Nacino, R.PHClackamas, OR 970151679724264
- Suhad SeartyClackamas, OR 970151962652040
Common questions
What is Marc Douglas Johnston, PHARMD,'s NPI number?
Marc Douglas Johnston, PHARMD,'s National Provider Identifier (NPI) is 1912993734, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marc Douglas Johnston, PHARMD, located?
The NPPES record lists a practice address at 15335 SE Hidden Falls Drive, Clackamas, OR, 97015. Phone: (775) 846-8860. Providers update this record themselves, so call before visiting.
How can I verify Marc Douglas Johnston, PHARMD,'s license?
NPPES lists Oregon license number RPH0012717, 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.