Individual HHS Credential Holders

Please note all those appearing on this list hold an active HHS credential with NEHA. If a credential's expiration date is past due, it is possible the credential holder is working with NEHA to bring the credential up to date. If you have questions with regard to the information posted please contact the NEHA Credentialing Department at 303-756-9090 ext. 310 or email any inquiries to

Find a HHS Credential Holder in Your Area

City, state or credential holder's name

Brendan Doyle

Denver Environmental Health
Wheat Ridge, Colorado
Phone #: (720) 865-5394
Credential expiration date: 11/30/2019

Kevin D. Green

District Health Department # 10
White Cloud, Michigan
Phone #: (231) 355-7545
Credential expiration date: 7/31/2020

Caroline Blazovsky

My Healthy Home
Whitehouse Station, New Jersey
Phone #: (866) 743-8563
Credential expiration date: 1/31/2021

Linda L. Stewart

Williamston, Michigan
Phone #: (517) 204-6823
Credential expiration date: 7/31/2019

Daniel D. Adams

US Public Health Service (USEPA)
Willow Spring, North Carolina
Phone #: (919) 208-0813
Credential expiration date: 10/31/2019

Rachael Greenberg

Wilmington, Delaware
Phone #: (215) 731-2474
Credential expiration date: 4/30/2018

Carlene Whitt

Clark County Health Department
Winchester, Kentucky
Phone #: (859) 737-2618
Credential expiration date: 6/30/2019

Jennifer Peshka

TRC Environmental
Windsor, Connecticut
Phone #: (860) 298-6380
Credential expiration date: 12/31/2018

Gregory Kaczynski

TRC Environmental Corp
Windsor, Connecticut
Phone #: (860) 298-6399
Credential expiration date: 9/30/2018

Anthony Minalga

Windsor, Connecticut
Phone #: (860) 298-6380
Credential expiration date: 2/28/2021