Dr. John D. Zinke, MD
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 4
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zinke's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John D. Zinke is a general practice physician in Walnut Creek, California
Dr. Zinke practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
Dr. Zinke's NPI, 1447233572, was assigned on November 22, 2005. Dr. Zinke graduated from UNMC in 1976. Dr. Zinke's California license number on file is G35716.
- NPI
- 1447233572NPI Registry (opens in a new tab)
- NPI enumeration date
- November 22, 2005
- NPI status
- Active
- Practice phone
- (925) 939-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Zinke practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California
Dr. Zinke's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.
- John Muir Medical Center, Walnut Creek1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 939-3000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Zinke is affiliated with 1 site of care and 1 medical group
Dr. Zinke's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. The medical group on file is John Muir Health.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John D. Zinke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zinke practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center, Walnut Creek | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John D. Zinke is one of 1,526 general practice physicians in California
General practice is Dr. Zinke's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Zinke has a license on file in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Zinke
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John D. Zinke's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Dr. Zinke's median patient age at 18, with 0% women.
Dr. Zinke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. John D. Zinke graduated from UNMC
Dr. Zinke graduated from UNMC in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. John D. Zinke accepts plans from 4 insurance carriers
Dr. Zinke is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Elevance and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
Plan types Dr. Zinke accepts, by number of carriers
- Medicare4
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John D. Zinke's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John D. Zinke
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. John D. Zinke's NPI number?
Dr. John D. Zinke's NPI number is 1447233572. It was assigned on November 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Zinke?
Dr. John D. Zinke is a general practice physician in Walnut Creek, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. John D. Zinke practice?
Dr. Zinke practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Zinke's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
What is Dr. John D. Zinke's office phone number?
The practice phone on file for Dr. Zinke is (925) 939-3000.
What is Dr. John D. Zinke's medical license number?
Dr. Zinke's California license number on file is G35716.
Which hospitals is Dr. John D. Zinke affiliated with?
Dr. Zinke practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California.
What medical group is Dr. John D. Zinke part of?
Dr. Zinke is linked to John Muir Health.
Where did Dr. John D. Zinke go to medical school?
Dr. Zinke graduated from UNMC in 1976.
How long has Dr. John D. Zinke been practicing?
Dr. Zinke graduated from medical school in 1976, 50 years ago.
What insurance does Dr. John D. Zinke accept?
Dr. Zinke is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Elevance and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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