Donna Mass, C.O.T.A.
NPI 1497950984 · Occupational Therapy Assistant · Barstow, CA
Donna Mass, C.O.T.A. is a Occupational Therapy Assistant provider in Barstow, CA (NPI 1497950984).
Provider details
- NPI number
- 1497950984
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- C.O.T.A.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 492 (CA)
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
19 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
- 2007-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donna Mass's NPI number?
- Donna Mass's National Provider Identifier (NPI) is 1497950984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Mass's specialty?
- Donna Mass is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Donna Mass located?
- Donna Mass's practice location on file with NPPES is 2201 Muriel Dr, Barstow, CA 92311-6740.
- What is Donna Mass's phone number?
- The practice phone number listed in the NPPES registry for Donna Mass is (760) 308-0404.
- Is Donna Mass's NPI active?
- Yes — Donna Mass's NPI (1497950984) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.