Maria Patricia Ylo, MSOT, OTR/L
NPI 1700476520 · Occupational Therapist · Apple Valley, CA
Maria Patricia Ylo, MSOT, OTR/L is a Occupational Therapist provider in Apple Valley, CA (NPI 1700476520).
Provider details
- NPI number
- 1700476520
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MSOT, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 27523 (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
5 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
- 2021-01-25
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Maria Patricia Ylo's NPI number?
- Maria Patricia Ylo's National Provider Identifier (NPI) is 1700476520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Patricia Ylo's specialty?
- Maria Patricia Ylo is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Maria Patricia Ylo located?
- Maria Patricia Ylo's practice location on file with NPPES is 17800 US Highway 18, Apple Valley, CA 92307-1221.
- What is Maria Patricia Ylo's phone number?
- The practice phone number listed in the NPPES registry for Maria Patricia Ylo is (760) 646-8000.
- Is Maria Patricia Ylo's NPI active?
- Yes — Maria Patricia Ylo's NPI (1700476520) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.