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

Dr. William Andrew Haug, MD

Individual provider Pediatrics Physician · NPI 1235115908

Dr. William Andrew Haug, MD is a Pediatrics Physician in Phoenix, Arizona. Practices as a sole proprietor. Licensed in Arizona and California.

Licensed in
AZ, CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4212 N 16th St
Phoenix, AZ 85016-5319
Phone: (602) 263-1200
Fax: (602) 263-1619
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Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 34744 (AZ)
Pediatrics Physician Taxonomy 208000000X · Licence A80164 (CA)

Record details

NPI number1235115908
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 15, 2005
Last updated in NPPESMay 21, 2026
Certification dateMay 21, 2026

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