Mallory Armstrong, MSW
NPI 1740849033 · Clinical Social Worker · Fort Collins, CO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Armstrong, MSW is a Clinical Social Worker provider in Fort Collins, CO (NPI 1740849033).
Provider details
- NPI number
- 1740849033
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- ACD.0002650 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Driver172A00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-06-10
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Mallory Armstrong's NPI number?
- Mallory Armstrong's National Provider Identifier (NPI) is 1740849033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Armstrong's specialty?
- Mallory Armstrong is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mallory Armstrong located?
- Mallory Armstrong's practice location on file with NPPES is 4856 Innovation Dr, Fort Collins, CO 80525-5539.
- What is Mallory Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Mallory Armstrong is (970) 494-4200.
- Does Mallory Armstrong accept Medicare?
- Mallory Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Armstrong's NPI active?
- Yes — Mallory Armstrong's NPI (1740849033) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.