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Geralyn Mazzone, LCSW
NPI 1194943019 · Clinical Social Worker · Chicago, IL
Geralyn Mazzone, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1194943019).
Provider details
- NPI number
- 1194943019
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149004369 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
307 N Michigan Ave
2024
Chicago, IL 60601-5311
Phone: (312) 372-9188
Street-level locationGet directions
Mailing address
5453 W Hutchinson St
Chicago, IL 60641-1317
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2016-04-27
Frequently asked questions
- What is Geralyn Mazzone's NPI number?
- Geralyn Mazzone's National Provider Identifier (NPI) is 1194943019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geralyn Mazzone's specialty?
- Geralyn Mazzone is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Geralyn Mazzone located?
- Geralyn Mazzone's practice location on file with NPPES is 307 N Michigan Ave, Chicago, IL 60601-5311.
- What is Geralyn Mazzone's phone number?
- The practice phone number listed in the NPPES registry for Geralyn Mazzone is (312) 372-9188.
- Is Geralyn Mazzone's NPI active?
- Yes — Geralyn Mazzone's NPI (1194943019) is active in the NPPES registry as of the last update on 2016-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.