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

Harrison Mark McDonald DO PLLC

Organization Internal Medicine Physician · NPI 1033435599

Harrison Mark McDonald DO PLLC is an Internal Medicine Physician in Lake Havasu City, Arizona. Licensed in Arizona. Registered with an NPI since 2010.

Licensed in
AZ
In the registry since
2010
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1851 Mesquite Ave Ste 106
Lake Havasu City, AZ 86403-5677
Phone: (298) 208-4611
Fax: (928) 453-4645
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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 2793 (AZ)

Record details

NPI number1033435599
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Linda McDonald — Office Manager · (928) 208-4611
Other names Palo Verde Internal Medicine
NPI enumeratedApril 8, 2010
Last updated in NPPESJune 21, 2012
Mailing address1851 Mesquite Ave, Suite 106, Lake Havasu City, AZ 86403-5677

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