John R. Marian, DC
- Medicare patients, 2024
- 18
- Hospital affiliations
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Marian'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.
John R. Marian is a chiropractor in Stanford, California
John Marian practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
John Marian's NPI, 1285828418, was assigned on August 30, 2007. John Marian holds California license DC28399.
- NPI
- 1285828418NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749346435
- NPI enumeration date
- August 30, 2007
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John R. Marian practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
John Marian's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
John R. Marian is affiliated with 2 sites of care
John Marian's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links John Marian to 1 hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John R. Marian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Marian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | 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 Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
John R. Marian is one of 4,365 chiropractors in California
Chiropractor is John Marian's primary specialty in the NPI Registry, under taxonomy code 111N00000X. John Marian is licensed in California.
Specialties and state licenses
- Chiropractor, CaliforniaPrimary
Chiropractors near John Marian
Counts of chiropractors 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
John R. Marian treated 18 Medicare patients in 2024, average age 72
CMS counts 18 Medicare patients who saw John Marian in 2024. 61% of them have high cholesterol. Their average risk score is 0.53, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Marian's median patient age at 67, with 56% women.
Chronic conditions among John Marian's Medicare patients, 2024
- High cholesterol61%
Share of Medicare patients with each condition. A patient can have several.
John Marian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sources for John R. Marian'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 John R. Marian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John R. Marian's NPI number?
John R. Marian's NPI number is 1285828418. It was assigned on August 30, 2007, and it is active in the NPI Registry.
What does John R. Marian specialize in?
John R. Marian is a chiropractor in Stanford, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does John R. Marian practice?
John Marian practices at 300 Pasteur Drive, Stanford, CA 94305. John Marian's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links John Marian to 1 hospital.
What is John R. Marian's office phone number?
The practice phone on file for John Marian is (650) 723-4000.
What is John R. Marian's medical license number?
John Marian holds California license DC28399.
Which hospitals is John R. Marian affiliated with?
John Marian practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links John Marian to 1 more hospital.
How many Medicare patients does John R. Marian see?
CMS counts 18 Medicare patients who saw John Marian in 2024, with an average age of 72.
How long has John R. Marian been practicing?
John Marian graduated from medical school in 2002, 24 years ago.
Selling to chiropractor practices?
See chiropractors in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card