Liane Thornhill, M.S., CCC-SLP
NPI 1942840301 · Speech-Language Pathologist · Riverdale, MD
Liane Thornhill, M.S., CCC-SLP is a Speech-Language Pathologist provider in Riverdale, MD (NPI 1942840301).
Provider details
- NPI number
- 1942840301
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
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
6 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
Mailing address
Registry dates
- Enumerated
- 2020-01-13
- Last updated
- 2024-05-06
- Certified
- 2024-05-02
Frequently asked questions
- What is Liane Thornhill's NPI number?
- Liane Thornhill's National Provider Identifier (NPI) is 1942840301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liane Thornhill's specialty?
- Liane Thornhill is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Liane Thornhill located?
- Liane Thornhill's practice location on file with NPPES is Po Box 687, Riverdale, MD 20738-0687.
- What is Liane Thornhill's phone number?
- The practice phone number listed in the NPPES registry for Liane Thornhill is (202) 743-5391.
- Is Liane Thornhill's NPI active?
- Yes — Liane Thornhill's NPI (1942840301) is active in the NPPES registry as of the last update on 2024-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.