Zachary C Koester, DNP - Nurse Practitioner in Westmont, IL

Zachary C Koester, DNP is a Nurse Practitioner - Psychiatric/mental Health based in Westmont, Illinois. Zachary C Koester is licensed to practice in Illinois (license number 209.031255) and his current practice location is 750 Oakmont Ln, Westmont, Illinois. He can be reached at his office (for appointments etc.) via phone at (877) 552-6672.

NPI number for Zachary C Koester is 1174332720 and his current mailing address is 750 Oakmont Ln, Westmont, Illinois. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1174332720.

Contact Information

Zachary C Koester, DNP
750 Oakmont Ln,
Westmont, IL 60559-5551
(877) 552-6672
(224) 306-1878

Map and Direction




Provider's Profile

Full NameZachary C Koester
GenderMale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location750 Oakmont Ln, Westmont, Illinois
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1174332720
  • Provider Enumeration Date: 01/07/2025
  • Last Update Date: 01/07/2025

Medical Identifiers

Medical identifiers for Zachary C Koester such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174332720NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 209.031255 (Illinois)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Zachary C Koester is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Zachary C Koester, DNP
750 Oakmont Ln,
Westmont, IL 60559-5551

Ph: (877) 552-6672
Zachary C Koester, DNP
750 Oakmont Ln,
Westmont, IL 60559-5551

Ph: (877) 552-6672

Reviews and Comments


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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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