James Patrick Leyden
- Hospital affiliations
- 1
- Industry payments
- $94
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1001 Potrero Avenue, San Francisco, CA 94110
- Practice phone
- Call (415) 206-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find James Leyden'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.
James Patrick Leyden is an acute care nurse practitioner in San Francisco, California
James Leyden practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.
James Leyden's NPI, 1598556292, was assigned on May 14, 2025. James Leyden holds California license 95033537.
- NPI
- 1598556292NPI Registry (opens in a new tab)
- NPI enumeration date
- May 14, 2025
- NPI status
- Active
- Practice phone
- (415) 206-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
James Patrick Leyden practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California
James Leyden's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center, at 1001 Potrero Avenue, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 206-8000.
- Zuckerberg San Francisco General Hospital and Trauma Center1001 Potrero Avenue, San Francisco, CA 94110 · San Francisco CountyPhone(415) 206-8000
Source: Dmand AI Affiliation Data
James Patrick Leyden is affiliated with 1 site of care and 1 medical group
James Leyden's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. The medical group on file is San Francisco Public Health Laboratory.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James Patrick Leyden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Leyden practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zuckerberg San Francisco General Hospital and Trauma Center | 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 City and County of San Francisco, CA and 6.2K+ hospitals, with verified contacts in the same login.
James Patrick Leyden is one of 1,440 acute care nurse practitioners in California
Acute care is James Leyden's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. James Leyden is licensed in California.
Specialties and state licenses
- Acute care nurse practitioner, CaliforniaPrimary
Acute care nurse practitioners near James Leyden
Counts of acute care nurse practitioners 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
James Patrick Leyden's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts James Leyden's median patient age at 73, with 57% women.
James Leyden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
James Patrick Leyden received $94 in industry payments in 2025
CMS Open Payments shows 3 general payments to James Leyden from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $38.
Companies that paid James Leyden the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for James Patrick Leyden'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 Data |
| Industry payments | Open Payments (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 James Patrick Leyden
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Patrick Leyden's NPI number?
James Patrick Leyden's NPI number is 1598556292. It was assigned on May 14, 2025, and it is active in the NPI Registry.
What does James Patrick Leyden specialize in?
James Patrick Leyden is an acute care nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does James Patrick Leyden practice?
James Leyden practices at 1001 Potrero Avenue, San Francisco, CA 94110. James Leyden's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.
What is James Patrick Leyden's office phone number?
The practice phone on file for James Leyden is (415) 206-8000.
What is James Patrick Leyden's medical license number?
James Leyden holds California license 95033537.
Which hospitals is James Patrick Leyden affiliated with?
James Leyden practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California.
What medical group is James Patrick Leyden part of?
James Leyden is linked to San Francisco Public Health Laboratory.
Has James Patrick Leyden received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to James Leyden from 3 companies from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has James Patrick Leyden been practicing?
James Leyden graduated from medical school in 2024, 2 years ago.
Selling to acute care practices?
See acute care nurse practitioners 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