Marni Griffith, MHC, CCC-SLP
NPI 1750411955 · Speech-Language Pathologist · Libertyville, IL
Marni Griffith, MHC, CCC-SLP is a Speech-Language Pathologist provider in Libertyville, IL (NPI 1750411955).
Provider details
- NPI number
- 1750411955
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MHC, CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
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
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
- 2007-03-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marni Griffith's NPI number?
- Marni Griffith's National Provider Identifier (NPI) is 1750411955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marni Griffith's specialty?
- Marni Griffith is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marni Griffith located?
- Marni Griffith's practice location on file with NPPES is 592 E Golf Rd, Libertyville, IL 60048-3438.
- What is Marni Griffith's phone number?
- The practice phone number listed in the NPPES registry for Marni Griffith is (847) 573-8548.
- Is Marni Griffith's NPI active?
- Yes — Marni Griffith's NPI (1750411955) 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.