Registry data as of Aug 27, 2026

Marie Callahan, RPH

Pharmacist · West Chester, PA

Marie Callahan, RPH is a pharmacist with a practice address in West Chester, Pennsylvania, and NPI 1205025558, issued on Oct 22, 2007. Check the license (Pennsylvania RP038227L, as entered in NPPES) with the Pennsylvania 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
1205025558
Name
Marie Callahan
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
RP038227L PA
Self-reported in NPPES; status is on the state search
Practice location
869 Derby Dr, West Chester, PA 19380
Phone
(610) 696-7941
Enumerated
Oct 22, 2007
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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Verify Marie Callahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license RP038227L
    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 Pennsylvania 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.

92 pharmacist records list a West Chester practice address

They are 92 of the 2,831 NPPES records with a West Chester practice address, and 13,081 pharmacist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Pennsylvania

  1. Seth Aaron, RPHMerion Station, PA1902427453
  2. Kofi Abanquah, PHARMACISTPhiladelphia, PA1023418381
  3. Nicole AbarcaEast Stroudsburg, PA1801634662
  4. Janine AbatePittsburgh, PA1689370587
  5. Steven AbateErie, PA1619639986
  6. Sharon Abayasekara, R.PH.Camp Hill, PA1790782415
  7. Marjan Abbassi, PHARM.DPhiladelphia, PA1366691008
  8. Sally Abbonizio, RPHWest Chester, PA1801085089
  9. Catherine AbbottPlymouth Meeting, PA1184950578
  10. Jessica Abbott, PHARM.D, RPHGreentown, PA1255654059

Common questions

What is Marie Callahan, RPH's NPI number?

Marie Callahan, RPH's National Provider Identifier (NPI) is 1205025558, issued on Oct 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marie Callahan, RPH located?

The NPPES record lists a practice address at 869 Derby Dr, West Chester, PA, 19380. Phone: (610) 696-7941. Providers update this record themselves, so call before visiting.

How can I verify Marie Callahan, RPH's license?

NPPES lists Pennsylvania license number RP038227L, as entered by the provider. Search the Pennsylvania 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.

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.