Nelida Johnson
NPI 1639006539 · Speech-Language Pathologist · Lancaster, CA
Nelida Johnson is a Speech-Language Pathologist provider in Lancaster, CA (NPI 1639006539).
Provider details
- NPI number
- 1639006539
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25473 (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
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
- 2026-05-05
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Nelida Johnson's NPI number?
- Nelida Johnson's National Provider Identifier (NPI) is 1639006539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelida Johnson's specialty?
- Nelida Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Nelida Johnson located?
- Nelida Johnson's practice location on file with NPPES is 42905 Sachs Dr, Lancaster, CA 93536-4814.
- What is Nelida Johnson's phone number?
- The practice phone number listed in the NPPES registry for Nelida Johnson is (661) 965-1493.
- Is Nelida Johnson's NPI active?
- Yes — Nelida Johnson's NPI (1639006539) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.