CONSTANTINA MASTORACOS
NPI 1952861189
Behavior Analyst in Chicago, IL

Q: What is Constantina Mastoracos's NPI number?

The NPI number for Constantina Mastoracos is 1952861189. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Q: What is Constantina Mastoracos's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Active since March 22, 2019

1765 N ELSTON AVE, CHICAGO, IL 60642(773) 630-4400 Get Directions Write a Review

NPPES record last updated: October 16, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 16, 2023, Mar 22, 2019 (2 updates tracked since 2019).

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About Constantina Mastoracos NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CONSTANTINA MASTORACOS (NPI 1952861189) is an individual behavior analyst provider in Chicago, Illinois, licensed in (1-23-67247) and active in the NPI registry since March 2019.

NPPES Registry Identity

NPI1952861189

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameCONSTANTINA MASTORACOS

Location Address1765 N ELSTON AVEChicago, IL 60642-1501

Mailing Address1765 N Elston AveChicago, IL 60642-1501

Phone(773) 630-4400

Sole ProprietorYes

Enumeration DateMarch 22, 2019

Last NPPES UpdateOctober 16, 20232 updates tracked since enumeration

NPPES CertifiedOctober 16, 2023

✔ NPI 1952861189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed · 1-23-67247

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

Also ListedBehavior TechnicianTaxonomy 106S00000X

1765 N ELSTON AVE, Chicago, IL 60642

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. KATELYNN MARIE COWEE MS, BCBA

Behavior Analyst

1765 N ELSTON AVE
CHICAGO, IL 60642

Cook County (773) 232-3562

CLAIRE INSKEEP

Speech-Language Pathologist

1765 N ELSTON AVE
CHICAGO, IL 60642

Cook County (773) 620-7800

EMILY ANN MARIE FIRMISS

Speech-Language Pathologist

1765 N ELSTON AVE
CHICAGO, IL 60642

Cook County (773) 620-7800

DR. TODD ANDREW JOHNSON M.D.

Dermatology (MOHS-Micrographic Surgery)

1765 N ELSTON AVE, SUITE 110
CHICAGO, IL 60642

Cook County (773) 276-1100

AMY SATTERTHWAITE OTR/L

Occupational Therapist

1765 N ELSTON AVE
CHICAGO, IL 60642

Cook County (513) 225-5314

MONICA RANI MD

Dermatology (Clinical & Laboratory Dermatological Immunology)

1765 N ELSTON AVE, SUITE 1600
CHICAGO, IL 60642

Cook County (773) 276-1100

LAUREN ELIZABETH ZEMANEK

Behavior Analyst

1765 N ELSTON AVE
CHICAGO, IL 60642

Cook County (773) 341-0099

MEGAN REHMER

Speech-Language Pathologist

1765 N ELSTON AVE
CHICAGO, IL 60642

Cook County (312) 399-0370

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Constantina Mastoracos's NPI number?

The NPI number for Constantina Mastoracos is 1952861189. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Where is Constantina Mastoracos located?

Constantina Mastoracos practices at 1765 N Elston Ave, Chicago, IL 60642. The listed phone number is (773) 630-4400.

What is Constantina Mastoracos's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Constantina Mastoracos was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.