Ashley Johnston
NPI 1508977596 · Speech-Language Pathologist · Lawrenceville, GA
Ashley Johnston is a Speech-Language Pathologist provider in Lawrenceville, GA (NPI 1508977596).
Provider details
- NPI number
- 1508977596
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SLP005184 (GA)
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
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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ashley Johnston's NPI number?
- Ashley Johnston's National Provider Identifier (NPI) is 1508977596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Johnston's specialty?
- Ashley Johnston is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Ashley Johnston located?
- Ashley Johnston's practice location on file with NPPES is 1385 Great River Pkwy, Lawrenceville, GA 30045-2607.
- What is Ashley Johnston's phone number?
- The practice phone number listed in the NPPES registry for Ashley Johnston is (678) 377-1530.
- Is Ashley Johnston's NPI active?
- Yes — Ashley Johnston's NPI (1508977596) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.