NPPES file of Aug 9, 2026

Mark Thomas Johnson, PHARMD

Pharmacist · Chelsea, MI

Mark Thomas Johnson, PHARMD is a pharmacist with a practice address in Chelsea, Michigan, and NPI 1619273265, issued on Jan 31, 2011. Check the license (Michigan 5302033721, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619273265
Name
Mark Thomas Johnson
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
5302033721 MI
Self-reported in NPPES; status is on the state search
Practice location
935 S Main St, Chelsea, MI 48118
Phone
(734) 475-2222
Enumerated
Jan 31, 2011
Record last updated
Feb 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(734) 475-9268
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 935 S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Esterina AdiliPharmacist1336018449
  2. Abraham AjamiPharmacist1922885490
  3. Aws AtallahPharmacist1669144564
  4. Mia ChararaPharmacist1033940556
  5. Tarek HammoudehPharmacist1063382448
  6. Hiba KalachePharmacist1922974963

Verify Mark Thomas Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5302033721
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

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20 pharmacist records list a practice address in Chelsea

They are 20 of the 500 NPPES records with a practice address in Chelsea, and 8,370 pharmacist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Michigan

  1. Ghada Aalibrahim, PHARMDFerndale, MI1093438996
  2. Sharon AaronMacomb, MI1851922736
  3. Abdel-Salem AbadaCaledonia, MI1609586718
  4. Ehab AbaderHamtramck, MI1457982456
  5. Ivan Joseph AbadinesGrand Rapids, MI1275139164
  6. Omar Abazeed, PHARMDDetroit, MI1780396358
  7. Rania Abazeed, PHARMDDearborn, MI1184388498
  8. Haya AbazidDearborn Heights, MI1164344586
  9. Ahmad Abbas, PHARM.DGarden City, MI1811127517
  10. Ahmad AbbasDetroit, MI1487264362

Common questions

What is Mark Thomas Johnson, PHARMD's NPI number?

Mark Thomas Johnson, PHARMD's National Provider Identifier (NPI) is 1619273265, issued on Jan 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas Johnson, PHARMD located?

The NPPES record lists a practice address at 935 S Main St, Chelsea, MI, 48118. Phone: (734) 475-2222. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas Johnson, PHARMD's license?

NPPES lists Michigan license number 5302033721, as entered by the provider. Search the Michigan 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.