Mary Leonard, M.S., CCC-SLP
NPI 1275046351 · Speech-Language Pathologist · Frankfort, IL
Mary Leonard, M.S., CCC-SLP is a Speech-Language Pathologist provider in Frankfort, IL (NPI 1275046351).
Provider details
- NPI number
- 1275046351
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 146.010387 (IL)
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
8 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
- 2017-11-10
- Last updated
- 2017-11-10
Frequently asked questions
- What is Mary Leonard's NPI number?
- Mary Leonard's National Provider Identifier (NPI) is 1275046351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Leonard's specialty?
- Mary Leonard is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Leonard located?
- Mary Leonard's practice location on file with NPPES is 20100 S Spruce Dr, Frankfort, IL 60423-7099.
- What is Mary Leonard's phone number?
- The practice phone number listed in the NPPES registry for Mary Leonard is (815) 469-9103.
- Is Mary Leonard's NPI active?
- Yes — Mary Leonard's NPI (1275046351) is active in the NPPES registry as of the last update on 2017-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.