Registry data as of Aug 27, 2026

Lois Mastin, R.PH.

Pharmacist · Park City, UT

Lois Mastin, R.PH. is a pharmacist with a practice address in Park City, Utah, and NPI 1700743507, issued on Jan 6, 2026. Check the license (Utah 6198658-1701, as entered in NPPES) with the Utah 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
1700743507
Name
Lois Mastin
Credential
R.PH.
Primary taxonomy
Pharmacist 183500000X
License number
6198658-1701 UT
Self-reported in NPPES; status is on the state search
Practice location
1725 Uinta Way, Park City, UT 84098
Phone
(435) 649-7606
Enumerated
Jan 6, 2026
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 1725 Uinta Way

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

  1. Madison AshbyPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1972329886
  2. Jonathan Gurney, PHARMDPharmacist1386286755
  3. Nancy Taylor, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1417594714

Verify Lois Mastin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 6198658-1701    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 Utah 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.

27 pharmacist records list a Park City practice address

They are 27 of the 664 NPPES records with a Park City practice address, and 2,011 pharmacist records in Utah. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27 in Park City → All 2,011 in Utah → Every provider in Park City →

Other pharmacist records in Utah

  1. Abdulla AbdulameerSalt Lake City, UT1932619715
  2. Bradley Abel, RPHSt George, UT1649545831
  3. Jordan AbelSt George, UT1033862719
  4. Seyedeh Adabkhah, PHARMDSaratoga Springs, UT1609480490
  5. Adrianna AdamMurray, UT1952863706
  6. Anna Adams, RPHHerriman, UT1487879706
  7. Chase Adams, PHARMDTooele, UT1467112458
  8. Kenneth AdamsRoy, UT1225158249
  9. Nathan Adams, PHARM DMorgan, UT1790901908
  10. Ronald Adams, PHARMDMidvale, UT1538896527

Common questions

What is Lois Mastin, R.PH.'s NPI number?

Lois Mastin, R.PH.'s National Provider Identifier (NPI) is 1700743507, issued on Jan 6, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Lois Mastin, R.PH. located?

The NPPES record lists a practice address at 1725 Uinta Way, Park City, UT, 84098. Phone: (435) 649-7606. Providers update this record themselves, so call before visiting.

How can I verify Lois Mastin, R.PH.'s license?

NPPES lists Utah license number 6198658-1701, as entered by the provider. Search the Utah 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.