Margaux Sayer, L.C.S.W.
NPI 1922441559 · Clinical Social Worker · Highland Park, IL
Margaux Sayer, L.C.S.W. is a Clinical Social Worker provider in Highland Park, IL (NPI 1922441559).
Provider details
- NPI number
- 1922441559
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- No
- License
- 149011782 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-04-13
- Last updated
- 2022-01-13
- Certified
- 2022-01-13
Frequently asked questions
- What is Margaux Sayer's NPI number?
- Margaux Sayer's National Provider Identifier (NPI) is 1922441559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaux Sayer's specialty?
- Margaux Sayer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaux Sayer located?
- Margaux Sayer's practice location on file with NPPES is 1442 Old Skokie Rd, Highland Park, IL 60035-3032.
- What is Margaux Sayer's phone number?
- The practice phone number listed in the NPPES registry for Margaux Sayer is (847) 275-7500.
- Is Margaux Sayer's NPI active?
- Yes — Margaux Sayer's NPI (1922441559) is active in the NPPES registry as of the last update on 2022-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.