Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LESLIE WALTER CHERNYKH
NPI 1366250227
Counselor - Professional in Bethlehem, PA

Active since December 24, 2024PECOS EnrolledAccepts Medicare Assignment
74 W BROAD ST, BETHLEHEM, PA 18018(201) 665-3066 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, Dec 24, 2024 (2 updates tracked since 2024).

About Leslie Walter Chernykh NPPES

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

LESLIE WALTER CHERNYKH (NPI 1366250227) is an individual professional provider in Bethlehem, Pennsylvania and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1366250227
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameLESLIE WALTER CHERNYKH
Location Address74 W BROAD STBethlehem, PA 18018-5738
Mailing Address300 Jonestown RdOxford, NJ 07863-3137 · (908) 619-5549
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 24, 2024
Last NPPES UpdateOctober 12, 20262 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1366250227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
74 W BROAD ST, Bethlehem, PA 18018

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

Leslie Walter Chernykh 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 ID3375037138
PECOS Enrollment IDI20251210001369
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

2

Medicare enrollment records show Leslie Chernykh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric/Mental Health
74 W BROAD ST FL 4
Bethlehem, PA 18018
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3 clinicians in this Medicare group
Community/Behavioral Health
44 E BROAD ST
Bethlehem, PA 18018
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 37 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.

Other Providers at the Same Location NPPES 3

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

Counselor (Mental Health)
74 W BROAD ST, SUITE 400, PMB 7534
BETHLEHEM, PA 18018
Counselor (Mental Health)
74 W BROAD ST
BETHLEHEM, PA 18018
Counselor (Professional)
74 W BROAD ST
BETHLEHEM, PA 18018

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 Leslie Chernykh's NPI number?

The NPI number for Leslie Chernykh is 1366250227. It was assigned to this individual provider in the NPPES registry on December 24, 2024.

Where is Leslie Chernykh located?

Leslie Chernykh practices at 74 W Broad St, Bethlehem, PA 18018. The listed phone number is (201) 665-3066.

What is Leslie Chernykh's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Leslie Chernykh enrolled in Medicare?

Yes. Leslie Chernykh 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 Leslie Chernykh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Chernykh reassigns Medicare benefits to 2 organizations: Hope And Healing Counseling Services LLC (Bethlehem, PA) and Holcomb Associates, Inc (Bethlehem, PA). 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 Leslie Chernykh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leslie Chernykh was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.