Alyssa Derby
NPI 1538944012 · Occupational Therapist · Missoula, MT
Alyssa Derby is a Occupational Therapist provider in Missoula, MT (NPI 1538944012).
Provider details
- NPI number
- 1538944012
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Pediatric Occupational Therapist225XP0200X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-08-31
- Last updated
- 2024-02-23
- Certified
- 2024-02-23
Frequently asked questions
- What is Alyssa Derby's NPI number?
- Alyssa Derby's National Provider Identifier (NPI) is 1538944012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Derby's specialty?
- Alyssa Derby is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Alyssa Derby located?
- Alyssa Derby's practice location on file with NPPES is 2683 Palmer St Ste B, Missoula, MT 59808-1757.
- What is Alyssa Derby's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Derby is (406) 214-3131.
- Is Alyssa Derby's NPI active?
- Yes — Alyssa Derby's NPI (1538944012) is active in the NPPES registry as of the last update on 2024-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.