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Dr. William Ritchie Mackenzie, MD

  • Mather, CA
  • Infectious disease specialist
NPI1073561601
Publications
3
State license
1
Year NPI issued
2006
Practice address
10535 Hospital Way, Mather, CA 95655-4200
Practice phone
Call (916) 843-7107
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

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Dr. William Ritchie Mackenzie is an infectious disease specialist in Mather, California

Dr. Mackenzie practices in Mather, California.

Dr. Mackenzie's NPI, 1073561601, was assigned on May 5, 2006. Dr. Mackenzie graduated from UCSF School of Medicine in 1984. Dr. Mackenzie holds California license G59633.

NPI and contact details
NPI
1073561601NPI Registry (opens in a new tab)
NPI enumeration date
May 5, 2006
NPI status
Active
Practice phone
(916) 843-7107
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. William Ritchie Mackenzie's practice address is in Mather, California

Dr. Mackenzie's practice address in the NPI Registry is 10535 Hospital Way, Mather, CA 95655-4200. The practice phone is (916) 843-7107.

  • NPI Registry address
    10535 Hospital Way, Mather, CA 95655-4200Phone(916) 843-7107

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. William Ritchie Mackenzie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mackenzie practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Mackenzie's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Ritchie Mackenzie is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Mackenzie's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Mackenzie is board certified in internal medicine by the American Board of Internal Medicine. Dr. Mackenzie is licensed in California.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense G59633 · 1987 to 2026 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Mackenzie

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

1,054infectious disease specialists in California
5infectious disease specialists in Mather

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Ritchie Mackenzie has 3 publications on record

Dmand AI links 3 papers to Dr. Mackenzie in 2012. The most frequent topics are Disease Outbreaks. Dr. Mackenzie's most frequent co-author is Payam Nahid, MD, MPH.

Papers3

Topics Dr. Mackenzie writes about most

  • Disease Outbreaks

Dr. Mackenzie's most frequent co-authors

Recent publications by Dr. Mackenzie

See all 3 publications and co-authors

See who Dr. Mackenzie researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mackenzie works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Ritchie Mackenzie graduated from UCSF School of Medicine

Dr. Mackenzie graduated from UCSF School of Medicine in 1984.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Ritchie Mackenzie's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Ritchie Mackenzie

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Ritchie Mackenzie's NPI number?

Dr. William Ritchie Mackenzie's NPI number is 1073561601. It was assigned on May 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Ritchie Mackenzie?

Dr. William Ritchie Mackenzie is an infectious disease specialist in Mather, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. William Ritchie Mackenzie practice?

Dr. Mackenzie practices at 10535 Hospital Way, Mather, CA 95655-4200.

What is Dr. William Ritchie Mackenzie's office phone number?

The practice phone on file for Dr. Mackenzie is (916) 843-7107.

What is Dr. William Ritchie Mackenzie's medical license number?

Dr. Mackenzie holds California license G59633.

Is Dr. William Ritchie Mackenzie board certified?

Yes. Dr. Mackenzie is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. William Ritchie Mackenzie go to medical school?

Dr. Mackenzie graduated from UCSF School of Medicine in 1984.

How long has Dr. William Ritchie Mackenzie been practicing?

Dr. Mackenzie graduated from medical school in 1984, 42 years ago.

Does Dr. William Ritchie Mackenzie do research?

Dmand AI links 3 publications to Dr. Mackenzie.

Who does Dr. William Ritchie Mackenzie publish with?

Dr. Mackenzie's most frequent co-authors are Payam Nahid, MD, MPH (1 shared paper).

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