Mary Ann Johnston, RPH, PHARM.D.
Pharmacist · Jamestown, ND
Mary Ann Johnston, RPH, PHARM.D. is a pharmacist with a practice address in Jamestown, North Dakota, and NPI 1881940948, issued on Jul 26, 2012. Check the license (North Dakota RPH5087, as entered in NPPES) with the North Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Ann Johnston
- Credential
- RPH, PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- RPH5087 ND
119548 MN
15328 NV
Self-reported in NPPES; status is on the state search - Practice location
- 310 1St Ave S, Jamestown, ND 58401
- Phone
- (701) 251-1432
- Enumerated
- Jul 26, 2012
- Record last updated
- Jul 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (701) 251-1463
- Entity
- Type 1 · individual
Also registered at 310 1St Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randal EsslerPharmacist1316491798
- Paul Hochhalter, PHARMACISTPharmacist1245586080
- Tabitha Kleingartner, PHARMACISTPharmacist1750638649
- Heather SerfossPharmacist1699251363
Verify Mary Ann Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license RPH5087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19 pharmacist records list a practice address in Jamestown
They are 19 of the 656 NPPES records with a practice address in Jamestown, and 870 pharmacist records in North Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 19 in Jamestown → All 870 in North Dakota → Every provider in Jamestown →
Other pharmacist records in North Dakota
- Samuel Aadnes, PHARMDBismarck, ND1528096104
- Isaac Aasen, PHARMDGrand Forks, ND1609676527
- Marcus AasenMayville, ND1588526537
- Essam Abdelmonem, FPGECGrand Forks, ND1659236107
- Anna Aberle, PHARMD, RPHFargo, ND1144958109
- Earl AbrahamsonDickinson, ND1952522336
- Donell AdamMinot, ND1457799249
- Shai Adams, PHARMDFargo, ND1851030381
- Paige AdkinsFargo, ND1699400432
- Laci Ahrens, PHARMDBismarck, ND1457915019
Common questions
What is Mary Ann Johnston, RPH, PHARM.D.'s NPI number?
Mary Ann Johnston, RPH, PHARM.D.'s National Provider Identifier (NPI) is 1881940948, issued on Jul 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Johnston, RPH, PHARM.D. located?
The NPPES record lists a practice address at 310 1St Ave S, Jamestown, ND, 58401. Phone: (701) 251-1432. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Johnston, RPH, PHARM.D.'s license?
NPPES lists North Dakota license number RPH5087, as entered by the provider. Search the North Dakota 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.