Registry data as of Aug 27, 2026

Mary Johnsen, RPH

Pharmacotherapy Pharmacist · Dallas, TX

Mary Johnsen, RPH is a pharmacotherapy pharmacist with a practice address in Dallas, Texas, and NPI 1578904041, issued on Jul 12, 2013. Check the license with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1578904041
Name
Mary Johnsen
Credential
RPH
Primary taxonomy
Pharmacotherapy Pharmacist 1835P1200X
Practice location
3600 Gaston Ave Ste 109, Dallas, TX 75246
Phone
(214) 820-3451
Enumerated
Jul 12, 2013
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 3600 Gaston Ave Ste 109

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

  1. Eric Gaines, PHARMDPharmacist1073135877
  2. Kiara Thomas, PHARMDPharmacist1699100800
  3. Bryan TranPharmacy Technician1902491384
  4. Lingzhi WangPharmacist1497184154

Verify Mary Johnsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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 Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Pharmacotherapy Pharmacist providers in Texas

There are 342 pharmacotherapy pharmacist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 342 in Texas → Every provider in Dallas →

Other pharmacotherapy pharmacist records in Texas

  1. Islam Abdelhamid, RPH, BCPSHouston, TX1023658093
  2. Jenson Abraham, PHARM. D.Rockwall, TX1063025567
  3. May AchiHouston, TX1356003008
  4. Randall Adams, R.PH.Lubbock, TX1346242260
  5. Philip Ainslie, R.PH.Fort Hood, TX1881667384
  6. Eddy AiriohuodionMansfield, TX1144718313
  7. Kelechi Akpunku, PHARM.DCorpus Christi, TX1063785640
  8. April Allen, PHARMDDallas, TX1760573265
  9. Angela Allerman, PHARM.D.Fort Sam Houston, TX1376879098
  10. Carlos Alvarez, PHARM.D., M.S.Dallas, TX1740394394

Common questions

What is Mary Johnsen, RPH's NPI number?

Mary Johnsen, RPH's National Provider Identifier (NPI) is 1578904041, issued on Jul 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mary Johnsen, RPH located?

The NPPES record lists a practice address at 3600 Gaston Ave Ste 109, Dallas, TX, 75246. Phone: (214) 820-3451. Providers update this record themselves, so call before visiting.

How can I verify Mary Johnsen, RPH's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

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.