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

Lynne M. Abbott

Linn Couny Public Health
Cedar Rapids, Iowa
Phone #: (319) 892-6021
Credential expiration date: 8/31/2020

William D. Brown

Chapel Hill, North Carolina
Phone #: (919) 218-5460
Credential expiration date: 11/30/2019

Jason Osgatharp

Georgia Dept. of Public Health, EH Section
Chatsworth, Georgia
Phone #: (706) 517-5893
Credential expiration date: 7/31/2018

Mark Masiello

Town of Chelmsford BOH
Chelmsford, Massachusetts
Phone #: (978) 250-5244
Credential expiration date: 8/31/2020

Kwabena Owusu Ansah

City of Worcester, Dept of Public Health
Cherry Valley, Massachusetts
Phone #: (508) 859-8031
Credential expiration date: 5/31/2018

Chul Park

Chicago Dept of PH
Chicago, Illinois
Phone #: (312) 746-5107
Credential expiration date: 2/28/2021

Hector J. Gonzalez

Chicago, Illinois
Phone #: (773) 329-4087
Credential expiration date: 7/31/2018

Denisha Porter

Cincinnati Health Dept
Cincinnati, Ohio
Phone #: (513) 357-7457
Credential expiration date: 12/31/2020

Rashmi V. Aparajit

City of Cincinnati Health Department
Cincinnati, Ohio
Phone #: (513) 357-7224
Credential expiration date: 5/31/2020

Jessica L. Otto

Food and Drug Administration
Clarksburg, MD
Phone #: (337) 351-9691
Credential expiration date: 6/30/2019