DR. YELENA CHERNYAK PH.D., HSPP
NPI 1013240738
Psychologist - Health in Indianapolis, IN

Active since September 14, 2009PECOS EnrolledAccepts Medicare Assignment
550 UNIVERSITY BLVD, ROOM UH 3240, INDIANAPOLIS, IN 46202(317) 944-7422(317) 944-1497 Get Directions Write a Review

NPPES record last updated: January 5, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 5, 2021, Feb 26, 2020 (2 updates tracked since 2020).

About Dr. Yelena Chernyak Ph.d., Hspp NPPES

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

DR. YELENA CHERNYAK PH.D., HSPP (NPI 1013240738) is an individual health provider in Indianapolis, Indiana, licensed in Indiana (20042527A) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1013240738
Entity TypeIndividualFemale
Primary Taxonomy103TH0004X
Provider Legal NameDR. YELENA CHERNYAKCredential: PH.D., HSPP
Location Address550 UNIVERSITY BLVD, ROOM UH 3240Indianapolis, IN 46202-5149
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Fax(317) 944-1497
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 14, 2009
Last NPPES UpdateJanuary 5, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2021
✔ NPI 1013240738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · HealthBehavioral Health & Social Service Providers
Taxonomy Code103TH0004X
Licenses✔ Licensed in IN · 20042527A✔ Licensed in OH · 6792
Definition
A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:
550 UNIVERSITY BLVD, Indianapolis, IN 46202

Other Identifiers 1

Medicaid201035370IN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Yelena Chernyak Ph.d., Hspp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082886403
PECOS Enrollment IDI20111007000187
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Yelena Chernyak reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Radiology, Mobile
550 UNIVERSITY BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 148 clinicians in this Medicare group
General Practice
340 W TENTH ST
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 1,781 clinicians in this Medicare group
Internal Medicine
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 358 clinicians in this Medicare group
General Practice
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 5,212 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
72 services24 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
40 services40 patients
Group psychotherapy 90853
Group psychotherapy involves individuals discussing their issues in a group setting, led by a professional therapist. It provides a supportive environment where members can learn from each other's experiences, gain different perspectives, and develop new ways to handle challenges.
28 services18 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
21 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

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.

Radiology (Diagnostic Radiology)
550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202
Internal Medicine (Rheumatology)
550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202
Nurse Practitioner (Gerontology)
550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202
Obstetrics & Gynecology (Gynecology)
550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202
Internal Medicine (Rheumatology)
550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202
Student in an Organized Health Care Education/Training Program
550 UNIVERSITY BLVD, SUITE 4100
INDIANAPOLIS, IN 46202
Nurse Practitioner (Adult Health)
550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202
Surgery
550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202

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 Yelena Chernyak's NPI number?

The NPI number for Yelena Chernyak is 1013240738. It was assigned to this individual provider in the NPPES registry on September 14, 2009.

Where is Yelena Chernyak located?

Yelena Chernyak practices at 550 University Blvd Room Uh 3240, Indianapolis, IN 46202. The listed phone number is (317) 944-7422.

What is Yelena Chernyak's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health, with taxonomy code 103TH0004X.

Is Yelena Chernyak enrolled in Medicare?

Yes. Yelena Chernyak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Yelena Chernyak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yelena Chernyak reassigns Medicare benefits to 4 organizations: Indiana University Health, Inc (Indianapolis, IN), Indiana University Health Care Associates, Inc (Indianapolis, IN), University Medical Diagnostic Associates, Inc. (Indianapolis, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yelena Chernyak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yelena Chernyak accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Yelena Chernyak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Yelena Chernyak affiliated with any hospitals?

According to CMS data, Yelena Chernyak is affiliated with Indiana University Health.

When was this NPI record last updated?

The NPPES record for Yelena Chernyak was last updated on January 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.