DDP Directory

	A	B	C	D	E
1	Developmental Disabilities Program
2	DD Window Rock Office (No office location)		PO Box 4739, Window Rock AZ 86515
3	Freida White	Program Manager	fwhite@azdes.gov	Window Rock	(928) 699-4471
4	Crystal Billie	Case Management Specialist	cbillie@azdes.gov	Window Rock	(928) 551-2120
5	Denise Stewart	Case Management Specialist	denisestewart@azdes.gov	Window Rock	(928) 551-2161
6	Charley Mitchell, III	Case Management Specialist	chamitchell@azdes.gov	Window Rock	(928) 663-9026
7	DD Chinle Office		P.O. Box 2150, N Hwy 191, Chinle AZ 86503-0157
8	Geneva Jones	Case Management Specialist	genevajones@azdes.gov	Chinle	(602) 831-4703
9	DD Tuba City Office		P.O. Box 1199, 50 W. Main St., Tuba City, AZ 86045
10	Sherri Yazzie	Case Management Specialist	shyazzie@azdes.gov	Tuba City	(928) 461-6617
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12	Provides services to eligible members diagnosed with one of the following developmental disabilities: Autism;
13	Cerebral palsy; Epilepsy; Cognitive / Intellectual Disability; Down Syndrome; or are under the age of six and at risk of having a
14	Developmental Disability.
15					Updated: 3/25/2026
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