Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Anthony Downing, DC

Individual provider Chiropractor · NPI 1508039371

Dr. William Anthony Downing, DC is a Chiropractor in Phoenix, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2008
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

720 E McDowell Rd
Phoenix, AZ 85006-2518
Phone: (602) 252-0366
Fax: (602) 252-0845
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 5097 (AZ)

Record details

NPI number1508039371
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedApril 11, 2008
Last updated in NPPESApril 11, 2008
Mailing address3104 E Camelback Rd, Suite #816, Phoenix, AZ 85016-4502

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