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HHS.gov
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  4. HHS Heads of Contracting Activity (HCA)
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HHS Heads of Contracting Activity (HCA)

OPDIV / StaffDiv Name & Email Phone Number
Agency for Healthcare Research and Quality (AHRQ) Monica Gibson - HCA
Monica.Gibson@ahrq.hhs.gov
301-427-1780
Centers for Disease Control and Prevention (CDC) Julio Lopez - Acting HCA
Julio.Lopez@cdc.hhs.gov
770-488-2892
Centers for Medicare & Medicaid Services (CMS) Derrick Heard - HCA
Derrick.Heard@cms.hhs.gov
410-786-2545
Food and Drug Administration (FDA) Leonard Grant - HCA
Leonard.Grant@fda.hhs.gov
240-402-7584
Health Resources & Services Administration (HRSA) Alexandra B. Garcia - HCA
AGracia@hrsa.gov
301-443-2750
Indian Health Service (IHS) Santiago Almaraz - HCA
Santiago.Almaraz@ihs.gov
301-443-4872
National Institutes of Health (NIH) Diane J. Frasier - HCA
Diane.Frasier@nih.gov
301-496-4422
Office of the Secretary, Assistant Secretary for Administration, Program Support Center (PSC) Carolyn Taylor - HCA
Carolyn.Taylor@hhs.gov
202-205-9538
Administration for Strategic Preparedness and Response (ASPR) Makoto P. Braxton – HCA
makoto.braxton@hhs.gov
202-260-6794
Office of Inspector General (OIG) Gregg Treml - Acting HCA
Gregg.Treml@oig.hhs.gov
202-815-1139
Substance Abuse & Mental Health Services Administration (SAMHSA) Lynn Tantardini – HCA
Lynn.Tantardini@samhsa.hhs.gov
240-276-1508
Content created by Assistant Secretary for Public Affairs (ASPA)
Content last reviewed March 13, 2023
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