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HNHC,PLLC
NPI 1346911609
Community/Behavioral Health in Oakbrook Terrace, IL

Active since September 25, 2021
1 TRANSAM PLAZA DR FL 3, STE 350, OAKBROOK TERRACE, IL 60181(312) 809-8099(413) 570-4957 Get Directions Write a Review

NPPES record last updated: July 31, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 13, 2023, Mar 29, 2023, Mar 15, 2023 and 1 more (4 updates tracked since 2021).

About Hnhc,pllc NPPES

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

HNHC,PLLC (NPI 1346911609) is a healthcare organization registered as a community/behavioral health in Oakbrook Terrace, Illinois and active in the NPI registry since September 2021. The organization lists Alondra Castillo, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1346911609
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameHNHC, PLLC
Location Address1 TRANSAM PLAZA DR FL 3, STE 350Oakbrook Terrace, IL 60181-4822
Mailing Address1 Transam Plaza Dr Ste 350Oakbrook Terrace, IL 60181-4828 · (708) 320-8278
Phone(312) 809-8099
Fax(413) 570-4957
Organization SubpartNo
Authorized OfficialAlondra CastilloOffice Manager · (312) 809-8099
Enumeration DateSeptember 25, 2021
Last NPPES UpdateJuly 31, 20234 updates tracked since enumeration
NPPES CertifiedJuly 31, 2023
✔ NPI 1346911609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
Also ListedClinic/Center · Rehabilitation, Substance Use DisorderTaxonomy 261QR0405X
1 TRANSAM PLAZA DR FL 3, Oakbrook Terrace, IL 60181
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Other Names 1

Doing Business AsHnhc,pllc

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hnhc,pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Hnhc,pllc, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Gebreyesus Hidad, APRN
Nurse Practitioner
NPI 1831945997
436 E END AVE
Hillside, IL 60162
(708) 769-6084
✔ PECOS✔ Accepts Medicare4.5 mi
Chinenye Onakorame, APRN, PMHNP BC
Nurse Practitioner
NPI 1588487946
1755 PARK ST STE 200
Naperville, IL 60563
(630) 526-4882
✔ PECOS9.0 mi
Neli Cohen, PSYD
Clinical Psychologist
NPI 1588199038
7300 N CICERO AVE STE 208
Lincolnwood, IL 60712
(413) 200-8880
✔ PECOS17 mi

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

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 Hnhc, PLLC's NPI number?

The NPI number for Hnhc, PLLC is 1346911609. It was assigned to this organization in the NPPES registry on September 25, 2021. The provider is doing business as Hnhc,pllc.

Where is Hnhc, PLLC located?

Hnhc, PLLC is located at 1 Transam Plaza Dr Fl 3 Ste 350, Oakbrook Terrace, IL 60181. The listed phone number is (312) 809-8099.

What is Hnhc, PLLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Hnhc, PLLC enrolled in Medicare?

Yes. Hnhc, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hnhc, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Hnhc, PLLC, in Clinical Psychologist and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hnhc, PLLC was last updated on July 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.