IndividualActive
Mary Johnson, RPH
NPI 1619316221 · Pharmacist · Billings, MT
Mary Johnson, RPH is a Pharmacist provider in Billings, MT (NPI 1619316221).
Provider details
- NPI number
- 1619316221
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Female
- Sole proprietor
- No
- License
- 2838 (MT)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES 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
823 N 27th St
Billings, MT 59101-1116
Phone: (406) 252-9000
Street-level locationGet directions
Mailing address
2712 Gregory Dr N
Billings, MT 59102-0508
Registry dates
- Enumerated
- 2013-06-17
- Last updated
- 2013-06-17
Frequently asked questions
- What is Mary Johnson's NPI number?
- Mary Johnson's National Provider Identifier (NPI) is 1619316221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Johnson's specialty?
- Mary Johnson is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mary Johnson located?
- Mary Johnson's practice location on file with NPPES is 823 N 27th St, Billings, MT 59101-1116.
- What is Mary Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mary Johnson is (406) 252-9000.
- Is Mary Johnson's NPI active?
- Yes — Mary Johnson's NPI (1619316221) is active in the NPPES registry as of the last update on 2013-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.