Constantina Mastoracos
NPI 1952861189 · Behavior Analyst · Chicago, IL
Constantina Mastoracos is a Behavior Analyst provider in Chicago, IL (NPI 1952861189).
Provider details
- NPI number
- 1952861189
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-23-67247
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
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
7 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
- 2019-03-22
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is Constantina Mastoracos's NPI number?
- Constantina Mastoracos's National Provider Identifier (NPI) is 1952861189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constantina Mastoracos's specialty?
- Constantina Mastoracos is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Constantina Mastoracos located?
- Constantina Mastoracos's practice location on file with NPPES is 1765 N Elston Ave, Chicago, IL 60642-1501.
- What is Constantina Mastoracos's phone number?
- The practice phone number listed in the NPPES registry for Constantina Mastoracos is (773) 630-4400.
- Is Constantina Mastoracos's NPI active?
- Yes — Constantina Mastoracos's NPI (1952861189) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.