IndividualActive
Holly Johnson
NPI 1821769142 · Speech-Language Assistant · Houston, TX
Holly Johnson is a Speech-Language Assistant provider in Houston, TX (NPI 1821769142).
Provider details
- NPI number
- 1821769142
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2200 Wittershaw Dr
Houston, TX 77090-7202
Phone: (281) 891-8810
Street-level locationGet directions
Mailing address
16717 Ella Blvd
Houston, TX 77090-4213
Registry dates
- Enumerated
- 2021-09-27
- Last updated
- 2021-09-27
- Certified
- 2021-09-27
Frequently asked questions
- What is Holly Johnson's NPI number?
- Holly Johnson's National Provider Identifier (NPI) is 1821769142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Johnson's specialty?
- Holly Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Holly Johnson located?
- Holly Johnson's practice location on file with NPPES is 2200 Wittershaw Dr, Houston, TX 77090-7202.
- What is Holly Johnson's phone number?
- The practice phone number listed in the NPPES registry for Holly Johnson is (281) 891-8810.
- Is Holly Johnson's NPI active?
- Yes — Holly Johnson's NPI (1821769142) is active in the NPPES registry as of the last update on 2021-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.