Marissa Ayala, OTR/L
NPI 1427672153 · Occupational Therapist · Covina, CA
Marissa Ayala, OTR/L is a Occupational Therapist provider in Covina, CA (NPI 1427672153).
Provider details
- NPI number
- 1427672153
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
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
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-05-28
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Marissa Ayala's NPI number?
- Marissa Ayala's National Provider Identifier (NPI) is 1427672153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Ayala's specialty?
- Marissa Ayala is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Ayala located?
- Marissa Ayala's practice location on file with NPPES is 414 E San Bernardino Rd, Covina, CA 91723-1704.
- What is Marissa Ayala's phone number?
- The practice phone number listed in the NPPES registry for Marissa Ayala is (626) 594-6280.
- Is Marissa Ayala's NPI active?
- Yes — Marissa Ayala's NPI (1427672153) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.