Mariah Johnson, PHARMD
Pharmacist · Baton Rouge, LA
Mariah Johnson, PHARMD is a pharmacist with a practice address in Baton Rouge, Louisiana, and NPI 1619785946, issued on Dec 19, 2024. Check the license (Louisiana PST.022127, as entered in NPPES) with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mariah Johnson
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PST.022127 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8200 Constantin Blvd, Baton Rouge, LA 70809
- Phone
- (225) 765-5000
- Enumerated
- Dec 19, 2024
- Record last updated
- Jan 10, 2025
- Fax
- (225) 374-1672
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 4,623 in Louisiana → Look up another NPI →
Also registered at 8200 Constantin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Evans, M.D.Hospitalist Physician1568632685
Verify Mariah Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license PST.022127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mariah Johnson among 4,623 pharmacist records in Louisiana
Mariah Johnson, PHARMD is one of 4,623 pharmacist records with a practice address in Louisiana. 33% 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 2024, is newer than 92% of them.
- NPI issued2024 · 92% of these records are older, 5% newer
- In a Medicare fileNo · 33% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2025 · 78% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
446 pharmacist records list a practice address in Baton Rouge
They are 446 of the 12,526 NPPES records with a practice address in Baton Rouge, and 4,623 pharmacist records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,623 in Louisiana → Every provider in Baton Rouge → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Angelina Bannister, RPHBaton Rouge, LA 708091568567485
- Malcolm BroussardBaton Rouge, LA 708091346241007
- Hyun ChoBaton Rouge, LA 708091184716839
- Leslie Dixon, PHARM.D.Baton Rouge, LA 708091144291378
- Simone Ginn, RPH, CDEBaton Rouge, LA 708091760450803
- Mattie Hall, PHARMACISTBaton Rouge, LA 708091780765750
- Letitia Harris, RPHBaton Rouge, LA 708091952410409
- William Ivey, PHARMACISTBaton Rouge, LA 708091043315716
Common questions
What is Mariah Johnson, PHARMD's NPI number?
Mariah Johnson, PHARMD's National Provider Identifier (NPI) is 1619785946, issued on Dec 19, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Johnson, PHARMD located?
The NPPES record lists a practice address at 8200 Constantin Blvd, Baton Rouge, LA, 70809. Phone: (225) 765-5000. Providers update this record themselves, so call before visiting.
How can I verify Mariah Johnson, PHARMD's license?
NPPES lists Louisiana license number PST.022127, as entered by the provider. Search the Louisiana 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.