Christina Johnson, M.S., CCC-SLP
NPI 1639021520 · Speech-Language Pathologist · Lincoln, CA
Christina Johnson, M.S., CCC-SLP is a Speech-Language Pathologist provider in Lincoln, CA (NPI 1639021520).
Provider details
- NPI number
- 1639021520
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP22610
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
Under 1 yr in 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
- 2026-02-12
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Christina Johnson's NPI number?
- Christina Johnson's National Provider Identifier (NPI) is 1639021520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Johnson's specialty?
- Christina Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Christina Johnson located?
- Christina Johnson's practice location on file with NPPES is 833 Airport Rd, Lincoln, CA 95648-9565.
- What is Christina Johnson's phone number?
- The practice phone number listed in the NPPES registry for Christina Johnson is (916) 612-0484.
- Is Christina Johnson's NPI active?
- Yes — Christina Johnson's NPI (1639021520) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.