Melissa Armstrong
NPI 1487396891 · Physician Assistant · Missoula, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Armstrong is a Physician Assistant provider in Missoula, MT (NPI 1487396891).
Provider details
- NPI number
- 1487396891
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MED-PAC-LIC-147897 (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
4 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
- 2022-04-07
- Last updated
- 2025-09-12
- Certified
- 2025-09-12
Frequently asked questions
- What is Melissa Armstrong's NPI number?
- Melissa Armstrong's National Provider Identifier (NPI) is 1487396891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Armstrong's specialty?
- Melissa Armstrong is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Armstrong located?
- Melissa Armstrong's practice location on file with NPPES is 2835 Fort Missoula Rd Ste 203, Missoula, MT 59804-7424.
- What is Melissa Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Melissa Armstrong is (406) 327-4283.
- Does Melissa Armstrong accept Medicare?
- Melissa Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Armstrong's NPI active?
- Yes — Melissa Armstrong's NPI (1487396891) is active in the NPPES registry as of the last update on 2025-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.