Sienna Chavira
NPI 1578227062 · Speech-Language Pathologist · Ontario, CA
Sienna Chavira is a Speech-Language Pathologist provider in Ontario, CA (NPI 1578227062).
Provider details
- NPI number
- 1578227062
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 38386 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-10-29
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Sienna Chavira's NPI number?
- Sienna Chavira's National Provider Identifier (NPI) is 1578227062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Chavira's specialty?
- Sienna Chavira is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sienna Chavira located?
- Sienna Chavira's practice location on file with NPPES is 1500 S Haven Ave Ste 190, Ontario, CA 91761-2971.
- What is Sienna Chavira's phone number?
- The practice phone number listed in the NPPES registry for Sienna Chavira is (909) 390-1313.
- Is Sienna Chavira's NPI active?
- Yes — Sienna Chavira's NPI (1578227062) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.