Nanci Schnell-Markowitz, CCC SLP
NPI 1497819858 · Speech-Language Pathologist · Glenview, IL
Nanci Schnell-Markowitz, CCC SLP is a Speech-Language Pathologist provider in Glenview, IL (NPI 1497819858).
Provider details
- NPI number
- 1497819858
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 146007268 (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
19 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
- 2006-12-20
- Last updated
- 2013-05-06
Frequently asked questions
- What is Nanci Schnell-Markowitz's NPI number?
- Nanci Schnell-Markowitz's National Provider Identifier (NPI) is 1497819858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nanci Schnell-Markowitz's specialty?
- Nanci Schnell-Markowitz is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Nanci Schnell-Markowitz located?
- Nanci Schnell-Markowitz's practice location on file with NPPES is 1534 Constitution Dr, Glenview, IL 60026-7701.
- What is Nanci Schnell-Markowitz's phone number?
- The practice phone number listed in the NPPES registry for Nanci Schnell-Markowitz is (847) 977-2726.
- Is Nanci Schnell-Markowitz's NPI active?
- Yes — Nanci Schnell-Markowitz's NPI (1497819858) is active in the NPPES registry as of the last update on 2013-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.