Kathleen Mather
NPI 1659888774 · Speech-Language Pathologist · Mchenry, IL
Kathleen Mather is a Speech-Language Pathologist provider in Mchenry, IL (NPI 1659888774).
Provider details
- NPI number
- 1659888774
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 146-001140 (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
- 2018-01-10
- Last updated
- 2018-01-10
Frequently asked questions
- What is Kathleen Mather's NPI number?
- Kathleen Mather's National Provider Identifier (NPI) is 1659888774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Mather's specialty?
- Kathleen Mather is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Kathleen Mather located?
- Kathleen Mather's practice location on file with NPPES is 3502 Washington St, Mchenry, IL 60050.
- What is Kathleen Mather's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Mather is (815) 385-5380.
- Is Kathleen Mather's NPI active?
- Yes — Kathleen Mather's NPI (1659888774) is active in the NPPES registry as of the last update on 2018-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.