Mary Brown, NP
NPI 1477089332 · Nurse Practitioner · Billings, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Brown, NP is a Nurse Practitioner provider in Billings, MT (NPI 1477089332).
Provider details
- NPI number
- 1477089332
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 125585 (MT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Mailing address
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2017-05-11
Frequently asked questions
- What is Mary Brown's NPI number?
- Mary Brown's National Provider Identifier (NPI) is 1477089332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Brown's specialty?
- Mary Brown is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Brown located?
- Mary Brown's practice location on file with NPPES is 2223 Mission Way, Billings, MT 59102-0160.
- What is Mary Brown's phone number?
- The practice phone number listed in the NPPES registry for Mary Brown is (406) 237-8282.
- Does Mary Brown accept Medicare?
- Mary Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Brown's NPI active?
- Yes — Mary Brown's NPI (1477089332) is active in the NPPES registry as of the last update on 2017-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.