Allison Yarnell, MA, CCC-SLP
NPI 1255847919 · Speech-Language Pathologist · Claremont, CA
Allison Yarnell, MA, CCC-SLP is a Speech-Language Pathologist provider in Claremont, CA (NPI 1255847919).
Provider details
- NPI number
- 1255847919
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25320 (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
8 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
- 2017-12-18
- Last updated
- 2017-12-18
Frequently asked questions
- What is Allison Yarnell's NPI number?
- Allison Yarnell's National Provider Identifier (NPI) is 1255847919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Yarnell's specialty?
- Allison Yarnell is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Allison Yarnell located?
- Allison Yarnell's practice location on file with NPPES is 1490 N Claremont Blvd, Claremont, CA 91711-3519.
- What is Allison Yarnell's phone number?
- The practice phone number listed in the NPPES registry for Allison Yarnell is (909) 626-0900.
- Is Allison Yarnell's NPI active?
- Yes — Allison Yarnell's NPI (1255847919) is active in the NPPES registry as of the last update on 2017-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.