Madeline Gannon, M.S.
NPI 1659864577 · Speech-Language Pathologist · Chicago, IL
Madeline Gannon, M.S. is a Speech-Language Pathologist provider in Chicago, IL (NPI 1659864577).
Provider details
- NPI number
- 1659864577
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- 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
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 715 Lake St Ste 102Oak Park, IL 60301-1403Phone: (708) 386-8570
Registry dates
- Enumerated
- 2018-06-14
- Last updated
- 2019-08-26
Frequently asked questions
- What is Madeline Gannon's NPI number?
- Madeline Gannon's National Provider Identifier (NPI) is 1659864577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Gannon's specialty?
- Madeline Gannon is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Madeline Gannon located?
- Madeline Gannon's practice location on file with NPPES is 614 W Oakdale Ave Apt 3a, Chicago, IL 60657-5331.
- What is Madeline Gannon's phone number?
- The practice phone number listed in the NPPES registry for Madeline Gannon is (708) 557-5994.
- Is Madeline Gannon's NPI active?
- Yes — Madeline Gannon's NPI (1659864577) is active in the NPPES registry as of the last update on 2019-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.