Marshall Dumas, OTR
NPI 1013602481 · Occupational Therapist · Pullman, WA
Marshall Dumas, OTR is a Occupational Therapist provider in Pullman, WA (NPI 1013602481).
Provider details
- NPI number
- 1013602481
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Male
- Sole proprietor
- No
- License
- 24240 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
3 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
- 2023-04-10
- Last updated
- 2023-04-10
- Certified
- 2023-04-10
Frequently asked questions
- What is Marshall Dumas's NPI number?
- Marshall Dumas's National Provider Identifier (NPI) is 1013602481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Dumas's specialty?
- Marshall Dumas is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marshall Dumas located?
- Marshall Dumas's practice location on file with NPPES is 1310 Nw Deane St, Pullman, WA 99163-3705.
- What is Marshall Dumas's phone number?
- The practice phone number listed in the NPPES registry for Marshall Dumas is (509) 332-1566.
- Is Marshall Dumas's NPI active?
- Yes — Marshall Dumas's NPI (1013602481) is active in the NPPES registry as of the last update on 2023-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.