IndividualActive
Lois Mastin, R.PH.
NPI 1700743507 · Pharmacist · Park City, UT
Lois Mastin, R.PH. is a Pharmacist provider in Park City, UT (NPI 1700743507).
Provider details
- NPI number
- 1700743507
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH.
- Sex
- Female
- Sole proprietor
- No
- License
- 6198658-1701 (UT)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1725 Uinta Way
Park City, UT 84098-1468
Phone: (435) 649-7606
Street-level locationGet directions
Mailing address
12553 Ross Creek Dr
Kamas, UT 84036-9324
Registry dates
- Enumerated
- 2026-01-06
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Lois Mastin's NPI number?
- Lois Mastin's National Provider Identifier (NPI) is 1700743507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Mastin's specialty?
- Lois Mastin is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Lois Mastin located?
- Lois Mastin's practice location on file with NPPES is 1725 Uinta Way, Park City, UT 84098-1468.
- What is Lois Mastin's phone number?
- The practice phone number listed in the NPPES registry for Lois Mastin is (435) 649-7606.
- Is Lois Mastin's NPI active?
- Yes — Lois Mastin's NPI (1700743507) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.