IndividualActive
Mary Gianatasio
NPI 1851699706 · Behavior Analyst · Chicago, IL
Mary Gianatasio is a Behavior Analyst provider in Chicago, IL (NPI 1851699706).
Provider details
- NPI number
- 1851699706
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2320 N Damen Ave
2f
Chicago, IL 60647-3359
Phone: (773) 255-1855
Street-level locationGet directions
Mailing address
5401 Bending Oaks Pl
Downers Grove, IL 60515-4456
Registry dates
- Enumerated
- 2011-03-02
- Last updated
- 2011-03-02
Frequently asked questions
- What is Mary Gianatasio's NPI number?
- Mary Gianatasio's National Provider Identifier (NPI) is 1851699706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gianatasio's specialty?
- Mary Gianatasio is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Mary Gianatasio located?
- Mary Gianatasio's practice location on file with NPPES is 2320 N Damen Ave, Chicago, IL 60647-3359.
- What is Mary Gianatasio's phone number?
- The practice phone number listed in the NPPES registry for Mary Gianatasio is (773) 255-1855.
- Is Mary Gianatasio's NPI active?
- Yes — Mary Gianatasio's NPI (1851699706) is active in the NPPES registry as of the last update on 2011-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.