Melissa Viana
NPI 1639994171 · Pediatric Occupational Therapist · Walnut, CA
Melissa Viana is a Pediatric Occupational Therapist provider in Walnut, CA (NPI 1639994171).
Provider details
- NPI number
- 1639994171
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- OT26479 (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
1 yr 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
- 2024-11-19
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Melissa Viana's NPI number?
- Melissa Viana's National Provider Identifier (NPI) is 1639994171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Viana's specialty?
- Melissa Viana is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Melissa Viana located?
- Melissa Viana's practice location on file with NPPES is 18800 Amar Rd Ste B5, Walnut, CA 91789-7100.
- What is Melissa Viana's phone number?
- The practice phone number listed in the NPPES registry for Melissa Viana is (909) 675-7017.
- Is Melissa Viana's NPI active?
- Yes — Melissa Viana's NPI (1639994171) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.