NPPES file of Aug 9, 2026

Katie Lynn Grilley, PHARMD

Pharmacist · Kalispell, MT

Katie Lynn Grilley, PHARMD is a pharmacist with a practice address in Kalispell, Montana, and NPI 1558610378, issued on Sep 7, 2012. Check the license (Montana PHA-PHA-LIC-12408, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558610378
Name
Katie Lynn Grilley
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
PHA-PHA-LIC-12408 MT
Self-reported in NPPES; status is on the state search
Practice location
200 Conway Dr, Kalispell, MT 59901
Phone
(406) 751-7600
Enumerated
Sep 7, 2012
Record last updated
Jun 7, 2025
Fax
(406) 257-5230
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 Katie Lynn Grilley 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 PHA-PHA-LIC-12408
    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

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

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87% fewer Medicare Part D claims than the average pharmacist in 2024

15 Medicare Part D claims for 11 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Katie Grilley15
  2. Specialty average119

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Katie Lynn Grilley among 1,087 pharmacist records in Montana

Katie Lynn Grilley, PHARMD is one of 1,087 pharmacist records with a practice address in Montana. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 33% of them.

  • NPI issued2012 · 33% of these records are older, 65% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2025 · 71% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 pharmacist records list a practice address in Kalispell

They are 60 of the 1,650 NPPES records with a practice address in Kalispell, and 1,087 pharmacist records in Montana.

The 8 pharmacist records with the nearest ZIP codes

  1. Linda Boyer, RPHKalispell, MT 599011528188125
  2. Theresa Brewer, RPHKalispell, MT 599011225249816
  3. Harley Brotherton, PHARMD.Kalispell, MT 599011134115678
  4. Anthony CatalfomoKalispell, MT 599011720272404
  5. Suzanne Catalfomo, RPHKalispell, MT 599011831355858
  6. Hugh Easley, PHARMDKalispell, MT 599011669667960
  7. Stephen Mathison, REGPHKalispell, MT 599011245433119
  8. Laurie MorrisonKalispell, MT 599011700910171

Common questions

What is Katie Lynn Grilley, PHARMD's NPI number?

Katie Lynn Grilley, PHARMD's National Provider Identifier (NPI) is 1558610378, issued on Sep 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katie Lynn Grilley, PHARMD located?

The NPPES record lists a practice address at 200 Conway Dr, Kalispell, MT, 59901. Phone: (406) 751-7600. Providers update this record themselves, so call before visiting.

How can I verify Katie Lynn Grilley, PHARMD's license?

NPPES lists Montana license number PHA-PHA-LIC-12408, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Katie Lynn Grilley, PHARMD prescribe under Medicare Part D?

In 2024, Katie Lynn Grilley, PHARMD had 15 Medicare Part D claims for 11 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.