Joanna Liddell, M.S., CCC-SLP
NPI 1801912522 · Speech-Language Pathologist · St George, UT
Joanna Liddell, M.S., CCC-SLP is a Speech-Language Pathologist provider in St George, UT (NPI 1801912522).
Provider details
- NPI number
- 1801912522
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 7023333-4102 (UT)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 699 S Park RdCharleston, WV 25304-2627Phone: (304) 925-1532
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2022-06-29
- Certified
- 2022-06-29
Frequently asked questions
- What is Joanna Liddell's NPI number?
- Joanna Liddell's National Provider Identifier (NPI) is 1801912522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Liddell's specialty?
- Joanna Liddell is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Joanna Liddell located?
- Joanna Liddell's practice location on file with NPPES is 121 W Tabernacle St, St George, UT 84770-3338.
- What is Joanna Liddell's phone number?
- The practice phone number listed in the NPPES registry for Joanna Liddell is (435) 673-5669.
- Is Joanna Liddell's NPI active?
- Yes — Joanna Liddell's NPI (1801912522) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.