Yvonne Johansen, M.S. CCC-SLP
NPI 1255636015 · Speech-Language Pathologist · Pasadena, CA
Yvonne Johansen, M.S. CCC-SLP is a Speech-Language Pathologist provider in Pasadena, CA (NPI 1255636015).
Provider details
- NPI number
- 1255636015
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12624 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
15 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
- 2011-01-25
- Last updated
- 2011-01-25
Frequently asked questions
- What is Yvonne Johansen's NPI number?
- Yvonne Johansen's National Provider Identifier (NPI) is 1255636015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yvonne Johansen's specialty?
- Yvonne Johansen is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Yvonne Johansen located?
- Yvonne Johansen's practice location on file with NPPES is 424 N Lake Ave, Pasadena, CA 91101-1200.
- What is Yvonne Johansen's phone number?
- The practice phone number listed in the NPPES registry for Yvonne Johansen is (626) 793-9444.
- Is Yvonne Johansen's NPI active?
- Yes — Yvonne Johansen's NPI (1255636015) is active in the NPPES registry as of the last update on 2011-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.