Registered nurses in California
- Registered nurses
- 13,569
- Linked to a hospital or group
- 370
- Hospitals with a registered nurse
- 124
- Medical groups with a registered nurse
- 168
- Cities
- 617
There are 13,569 registered nurses in California. The Permanente Medical Group, Inc. has the most, 38, and Kaiser Permanente Zion Medical Center has the most affiliated registered nurses, 15. San Diego is home to 1,248, and 0% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 13,569 California registered nurses
Validated work emails and mobile numbers for California registered nurses, found through healthcare waterfall enrichment, with a free Dmand AI account.
California registered nurses, listed A to Z by last name
Each registered nurse on the list has registered nurse as their primary specialty and a California practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
Filter this list with a free account
Sort and filter all 13,569 California registered nurses by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 362 California registered nurses
The list shows the 362 registered nurses with a public profile. The other 13,207 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 5,182 of 13,569 California registered nurses, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
The Permanente Medical Group, Inc. has the most registered nurses in California, with 38
Southern California Permanente Medical Group is second with 32, and UCSF Medical Group third with 9. Counts are registered nurses with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Kaiser Permanente Zion Medical Center has the most affiliated registered nurses in California, with 15
Zuckerberg San Francisco General Hospital and Trauma Center is second with 12, and Ventura County Medical Center third with 8. California registered nurses are affiliated with 124 hospitals in all.
See every hospital and group for each California registered nurse
Each public profile names one place a registered nurse practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
San Diego has the most registered nurses in California, with 1,248
More California cities with registered nurses
- Colton347
- Santa Ana285
- Bakersfield274
- Long Beach244
- San Jose214
- Santa Rosa160
- Eureka151
- Riverside143
- Chula Vista142
Registered nurses practice in 617 California cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most California registered nurses practice at a hospital: 232 of the 350 with a mapped site
79 also practice at a medical group site, and 53 at fqhcs. A registered nurse can practice at several kinds of site, so the shares overlap.
California registered nurses by site of care
- Hospitals232
- Medical group practices79
- FQHCs53
- Ambulatory surgery centers25
- Behavioral health centers20
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
0% of California registered nurses finished medical school 30 or more years ago
0 of the 3 California registered nurses with a graduation year on file. 0 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago0
- 10 to 19 years ago1
- 20 to 29 years ago2
- 30 to 39 years ago0
- 40 or more years ago0
Source: Dmand AI Professional Profile Data
Every California registered nurse profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the California registered nurse directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Registered nurses are HCPs whose primary specialty is registered nurse (taxonomy code 163W00000X), with an active NPI and a California practice address.
FAQ
Frequently asked questions about registered nurses in California
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many registered nurses are in California?
13,569 registered nurses have an active NPI, a California practice address and registered nurse (taxonomy code 163W00000X) as their primary specialty. 370 of them are linked to a hospital or medical group.
Which California medical groups have the most registered nurses?
The Permanente Medical Group, Inc., with 38, followed by Southern California Permanente Medical Group with 32 and UCSF Medical Group with 9.
Which California hospitals have the most registered nurses?
Kaiser Permanente Zion Medical Center, with 15 affiliated registered nurses, followed by Zuckerberg San Francisco General Hospital and Trauma Center with 12 and Ventura County Medical Center with 8.
Which California cities have the most registered nurses?
San Diego, with 1,248, followed by San Francisco (617) and Los Angeles (545). Registered nurses practice in 617 California cities in all.
How many California registered nurses finished medical school 30 or more years ago?
0 of the 3 with a graduation year on file, or 0%. 0 graduated in the last 10 years.
What is the taxonomy code for registered nurse?
163W00000X is the NPPES taxonomy code for registered nurse. Sub-specialties with their own code are counted on their own lists.
How can I contact registered nurses in California?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for registered nurses in California through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among California registered nurses
Search 13,569 California registered nurses by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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