Catherine Perz, MS CCC
NPI 1265679609 · Speech-Language Pathologist · Crystal Lake, IL
Catherine Perz, MS CCC is a Speech-Language Pathologist provider in Crystal Lake, IL (NPI 1265679609).
Provider details
- NPI number
- 1265679609
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS CCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 146.000910 (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
17 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
- 2009-01-07
- Last updated
- 2009-01-07
Frequently asked questions
- What is Catherine Perz's NPI number?
- Catherine Perz's National Provider Identifier (NPI) is 1265679609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Perz's specialty?
- Catherine Perz is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Catherine Perz located?
- Catherine Perz's practice location on file with NPPES is 3818 Shenandoah Dr, Crystal Lake, IL 60012-1731.
- What is Catherine Perz's phone number?
- The practice phone number listed in the NPPES registry for Catherine Perz is (815) 355-2904.
- Is Catherine Perz's NPI active?
- Yes — Catherine Perz's NPI (1265679609) is active in the NPPES registry as of the last update on 2009-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.