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

William T. Holland MD PC

Organization Internal Medicine Physician · NPI 1932269008

William T. Holland MD PC is an Internal Medicine Physician in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4616 N 51st Ave Ste 203B
Phoenix, AZ 85031-1716
Phone: (623) 846-5407
Fax: (623) 845-0890
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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 10652 (AZ)

Record details

NPI number1932269008
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Holland — Owner · (623) 846-5407
NPI enumeratedDecember 11, 2006
Last updated in NPPESJune 5, 2014
Mailing address4616 N 51st Ave, Ste 203b, Phoenix, AZ 85031-1716

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