Dian Underwood
NPI 1942938105 · Speech-Language Pathologist · Greenville, TX
Dian Underwood is a Speech-Language Pathologist provider in Greenville, TX (NPI 1942938105).
Provider details
- NPI number
- 1942938105
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18630 (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
4 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
- 2022-08-15
- Last updated
- 2022-08-15
- Certified
- 2022-08-15
Frequently asked questions
- What is Dian Underwood's NPI number?
- Dian Underwood's National Provider Identifier (NPI) is 1942938105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dian Underwood's specialty?
- Dian Underwood is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Dian Underwood located?
- Dian Underwood's practice location on file with NPPES is 4004 Moulton St, Greenville, TX 75401-5840.
- What is Dian Underwood's phone number?
- The practice phone number listed in the NPPES registry for Dian Underwood is (903) 457-2500.
- Is Dian Underwood's NPI active?
- Yes — Dian Underwood's NPI (1942938105) is active in the NPPES registry as of the last update on 2022-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.