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

William E. Merrell, MD

Individual provider Specialist · NPI 1942339254

William E. Merrell, MD is a Specialist in Prescott Valley, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
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

3221 N Windsong Dr
Prescott Valley, AZ 86314-1222
Phone: (928) 910-7010
Fax: (928) 910-7011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 11399 (AZ)
Specialist Taxonomy 174400000X · Licence 11399 (AZ)

Record details

NPI number1942339254
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 4, 2007
Last updated in NPPESApril 22, 2020
Certification dateApril 22, 2020
Mailing addressPo Box 10880, Prescott, AZ 86304-0880

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