Mary Ball, OTR
NPI 1831326487 · Occupational Therapist · Tacoma, WA
Mary Ball, OTR is a Occupational Therapist provider in Tacoma, WA (NPI 1831326487).
Provider details
- NPI number
- 1831326487
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 05425 (MD)
Specialties & taxonomies
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
17 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
- 2009-06-22
- Last updated
- 2020-05-07
- Certified
- 2020-05-07
Frequently asked questions
- What is Mary Ball's NPI number?
- Mary Ball's National Provider Identifier (NPI) is 1831326487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ball's specialty?
- Mary Ball is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Ball located?
- Mary Ball's practice location on file with NPPES is Madigan Army Medical Center, Tacoma, WA 98431-7748.
- What is Mary Ball's phone number?
- The practice phone number listed in the NPPES registry for Mary Ball is (301) 788-9122.
- Is Mary Ball's NPI active?
- Yes — Mary Ball's NPI (1831326487) is active in the NPPES registry as of the last update on 2020-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.