Harrison Mark Mcdonald DO PLLC
NPI 1033435599 · Internal Medicine Physician · Lake Havasu City, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harrison Mark Mcdonald DO PLLC is a Internal Medicine Physician organization in Lake Havasu City, AZ (NPI 1033435599).
Provider details
- NPI number
- 1033435599
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Linda Mcdonald, Office Manager(928) 208-4611
- License
- 2793 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Palo Verde Internal Medicine
Registry dates
- Enumerated
- 2010-04-08
- Last updated
- 2012-06-21
Frequently asked questions
- What is Harrison Mark Mcdonald DO PLLC's NPI number?
- Harrison Mark Mcdonald DO PLLC's National Provider Identifier (NPI) is 1033435599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harrison Mark Mcdonald DO PLLC?
- Harrison Mark Mcdonald DO PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harrison Mark Mcdonald DO PLLC located?
- Harrison Mark Mcdonald DO PLLC's practice location on file with NPPES is 1851 Mesquite Ave, Lake Havasu City, AZ 86403-5677.
- What is Harrison Mark Mcdonald DO PLLC's phone number?
- The practice phone number listed in the NPPES registry for Harrison Mark Mcdonald DO PLLC is (298) 208-4611.
- Does Harrison Mark Mcdonald DO PLLC accept Medicare?
- Harrison Mark Mcdonald DO PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Harrison Mark Mcdonald DO PLLC?
- The authorized official listed on Harrison Mark Mcdonald DO PLLC's NPPES record is Linda Mcdonald, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harrison Mark Mcdonald DO PLLC's NPI active?
- Yes — Harrison Mark Mcdonald DO PLLC's NPI (1033435599) is active in the NPPES registry as of the last update on 2012-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.