John Russell, SPL-A
NPI 1144507799 · Speech-Language Assistant · Harlingen, TX
John Russell, SPL-A is a Speech-Language Assistant provider in Harlingen, TX (NPI 1144507799).
Provider details
- NPI number
- 1144507799
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Credential
- SPL-A
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36547 (TX)
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
14 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
- 2011-11-10
- Last updated
- 2011-11-10
Frequently asked questions
- What is John Russell's NPI number?
- John Russell's National Provider Identifier (NPI) is 1144507799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Russell's specialty?
- John Russell is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is John Russell located?
- John Russell's practice location on file with NPPES is 597 W Sesame Dr Ste C, Harlingen, TX 78550-8367.
- What is John Russell's phone number?
- The practice phone number listed in the NPPES registry for John Russell is (956) 361-5800.
- Is John Russell's NPI active?
- Yes — John Russell's NPI (1144507799) is active in the NPPES registry as of the last update on 2011-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.