John Letter, RPH
Pharmacist · Caldwell, ID
John Letter, RPH is a pharmacist with a practice address in Caldwell, Idaho, and NPI 1285035113, issued on Sep 10, 2014. Check the license (Idaho P5227, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Letter
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- P5227 ID
Self-reported in NPPES; status is on the state search - Practice location
- 5108 Cleveland Blvd, Caldwell, ID 83607
- Phone
- (208) 455-0800
- Enumerated
- Sep 10, 2014
- Entity
- Type 1 · individual
Also registered at 5108 Cleveland Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bonnie Brannock-Simonson, PHARM DPharmacist1497164263
- Luke Houston, PHARM DPharmacist1669889853
- Khoa Nguyen, PHARMDPharmacist1992217582
Verify John Letter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license P5227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
91% fewer Medicare Part D claims than the average pharmacist in 2024
12 Medicare Part D claims, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D.
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.
44 pharmacist records list a Caldwell practice address
They are 44 of the 736 NPPES records with a Caldwell practice address, and 1,776 pharmacist records in Idaho.
All 44 in Caldwell → All 1,776 in Idaho → Every provider in Caldwell →
Other pharmacist records in Idaho
- Brooke Ackerman, PHARMDRathdrum, ID1962285957
- Peter Adamovich, PHARMDPocatello, ID1568078046
- Jennifer Adams, PHARM.D., ED.D.Meridian, ID1356481691
- Jordan Adams, PHARMDIdaho Falls, ID1083741243
- Spencer Adams, PHARM DPocatello, ID1033483292
- Sheryl AdamsonBoise, ID1710173901
- Samuel Adjei, PHARMDMeridian, ID1275468365
- Shah Afshar, RPHEagle, ID1902277536
- Dora Aguayo, PHARMDBoise, ID1245965987
- Danielle AhlstromBoise, ID1659714459
Common questions
What is John Letter, RPH's NPI number?
John Letter, RPH's National Provider Identifier (NPI) is 1285035113, issued on Sep 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Letter, RPH located?
The NPPES record lists a practice address at 5108 Cleveland Blvd, Caldwell, ID, 83607. Phone: (208) 455-0800. Providers update this record themselves, so call before visiting.
How can I verify John Letter, RPH's license?
NPPES lists Idaho license number P5227, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does John Letter, RPH prescribe under Medicare Part D?
In 2024, John Letter, RPH had 12 Medicare Part D claims; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.