Eva Ma, OTR, ATP
NPI 1952451270 · Occupational Therapist · Portland, OR
Eva Ma, OTR, ATP is a Occupational Therapist provider in Portland, OR (NPI 1952451270).
Provider details
- NPI number
- 1952451270
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR, ATP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4647026 (WI)
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
- 2007-01-11
- Last updated
- 2011-04-12
Frequently asked questions
- What is Eva Ma's NPI number?
- Eva Ma's National Provider Identifier (NPI) is 1952451270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eva Ma's specialty?
- Eva Ma is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Eva Ma located?
- Eva Ma's practice location on file with NPPES is 1616 Sw Harbor Way, Portland, OR 97201-5150.
- What is Eva Ma's phone number?
- The practice phone number listed in the NPPES registry for Eva Ma is (503) 477-6442.
- Is Eva Ma's NPI active?
- Yes — Eva Ma's NPI (1952451270) is active in the NPPES registry as of the last update on 2011-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.