IndividualActive
Mary Nelson, PHARMD
NPI 1578081600 · Pharmacist · Billings, MT
Mary Nelson, PHARMD is a Pharmacist provider in Billings, MT (NPI 1578081600).
Provider details
- NPI number
- 1578081600
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- No
- License
- PHA-PHA-LIC-63310 (MT)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
1015 Broadwater Ave Ste 101
Billings, MT 59102-5462
Phone: (406) 657-4545
Street-level locationGet directions
Mailing address
5320 Amherst Dr
Billings, MT 59106-8541
Registry dates
- Enumerated
- 2017-09-09
- Last updated
- 2025-03-10
- Certified
- 2025-03-10
Frequently asked questions
- What is Mary Nelson's NPI number?
- Mary Nelson's National Provider Identifier (NPI) is 1578081600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Nelson's specialty?
- Mary Nelson is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mary Nelson located?
- Mary Nelson's practice location on file with NPPES is 1015 Broadwater Ave Ste 101, Billings, MT 59102-5462.
- What is Mary Nelson's phone number?
- The practice phone number listed in the NPPES registry for Mary Nelson is (406) 657-4545.
- Is Mary Nelson's NPI active?
- Yes — Mary Nelson's NPI (1578081600) is active in the NPPES registry as of the last update on 2025-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.