NPPES file of Aug 9, 2026

Colleen Marie Marrinan, R.PH.

Pharmacist · Livingston, MT

Colleen Marie Marrinan, R.PH. is a pharmacist with a practice address in Livingston, Montana, and NPI 1376750778, issued on May 16, 2007. Check the license (Montana 3172, as entered in NPPES) with the Montana 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
1376750778
Name
Colleen Marie Marrinan
Credential
R.PH.
Primary taxonomy
Pharmacist 183500000X
License number
3172 MT
Self-reported in NPPES; status is on the state search
Practice location
504 S 13TH St, Livingston, MT 59047
Phone
(406) 823-6446
Enumerated
May 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 504 S 13TH St

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

  1. Deborah Elliott-Pearson, MDFamily Medicine Physician1881616639
  2. Brady Malloy, PTPhysical Therapist1932532660
  3. James Rowe, MDInternal Medicine Physician1295843183
  4. Amanda Rudnisky, DPTPhysical Therapist1952422453
  5. Jessica Wilcox, MNT, MS, RD, LDNRegistered Dietitian1902944093
  6. Eulee Yang, MDFamily Medicine Physician1770695744

Verify Colleen Marie Marrinan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 3172
    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 Montana license search

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14 pharmacist records list a practice address in Livingston

They are 14 of the 274 NPPES records with a practice address in Livingston, and 1,087 pharmacist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Montana

  1. Charles Adams, PHARMDDillon, MT1952944811
  2. Kelly Adams, PHARMDDillon, MT1871148783
  3. Abigail AgatepBillings, MT1285505024
  4. Vivienne AkeyWhitefish, MT1659928539
  5. Darin Allard, RPHSt Ignatius, MT1437209509
  6. Lisa Allard, PHARMACIST RPHSt Ignatius, MT1215056692
  7. Leslie Allen, RPHButte, MT1164556791
  8. Margo Allen, RPHBillings, MT1619264215
  9. Rebecca Allen, PHARMDGreat Falls, MT1578622528
  10. Scott Allen, PHARMDKalispell, MT1790439180

Common questions

What is Colleen Marie Marrinan, R.PH.'s NPI number?

Colleen Marie Marrinan, R.PH.'s National Provider Identifier (NPI) is 1376750778, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Marie Marrinan, R.PH. located?

The NPPES record lists a practice address at 504 S 13TH St, Livingston, MT, 59047. Phone: (406) 823-6446. Providers update this record themselves, so call before visiting.

How can I verify Colleen Marie Marrinan, R.PH.'s license?

NPPES lists Montana license number 3172, as entered by the provider. Search the Montana 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.