IndividualActive
Kristen Williams
NPI 1275902421 · Speech-Language Assistant · Ontario, CA
Kristen Williams is a Speech-Language Assistant provider in Ontario, CA (NPI 1275902421).
Provider details
- NPI number
- 1275902421
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- SPA 3413 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1150 E G St
Ontario, CA 91764-3959
Phone: (909) 615-7614
Street-level locationGet directions
Mailing address
1150 E G St
Ontario, CA 91764-3959
Registry dates
- Enumerated
- 2015-09-17
- Last updated
- 2015-09-17
Frequently asked questions
- What is Kristen Williams's NPI number?
- Kristen Williams's National Provider Identifier (NPI) is 1275902421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Williams's specialty?
- Kristen Williams is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Kristen Williams located?
- Kristen Williams's practice location on file with NPPES is 1150 E G St, Ontario, CA 91764-3959.
- What is Kristen Williams's phone number?
- The practice phone number listed in the NPPES registry for Kristen Williams is (909) 615-7614.
- Is Kristen Williams's NPI active?
- Yes — Kristen Williams's NPI (1275902421) is active in the NPPES registry as of the last update on 2015-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.