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

Geraldine B. Day

Baltimore City Hlth Dept- Hlthy Homes , Lead Inspections
Baltimore, MD
Phone #: (443) 984-2491
Credential expiration date: 2/28/2021

Valerie N. Millings

Baltimore City Health Department- Healthy Homes Division
Baltimore, Maryland
Phone #: (410) 727-1366
Credential expiration date: 3/31/2019

Derrick Milligan

Baltimore City Lead Hazard Reduction Program
Baltimore, Maryland
Phone #: (443) 984-1613
Credential expiration date: 12/31/2019

Timothy Wilton

Baltimore City Lead Hazard Reduction Program
Baltimore, Maryland
Credential expiration date: 7/31/2019

Margret Schnitzer

Baltimore City Health Dept. - Office of Chronic Disease Prevention
Baltimore, Maryland
Phone #: (410) 396-3896
Credential expiration date: 8/31/2019

Sheneka Frasier-Kyer

Baltimore City Lead Hazard Reduction Program
Baltimore, Maryland
Phone #: (443) 853-0004
Credential expiration date: 8/31/2019

Daniel M. Wellington

Bangor, Maine
Phone #: (207) 942-8009
Credential expiration date: 1/31/2021

Marshall B. Mason

Jefferson Franklin Community Action Corp
Barnhart, Missouri
Phone #: (314) 488-8292
Credential expiration date: 5/31/2019

Masatomo T. Nadeau

Guam Dept. of Public Health & Social Services - Div. Enviro. Health
Barrigada, GU
Phone #: (671) 735-7221
Credential expiration date: 8/31/2019

Claire M. Baradi

Department of Public Health & Social Services
Barrigada, Guam
Phone #: (671) 482-8173
Credential expiration date: 3/31/2020