Ambulatory care registered nurses in California

  • Ambulatory care registered nurse
  • California
Ambulatory care registered nurses
940
Linked to a hospital or group
33
Hospitals with an ambulatory care registered nurse
6
Medical groups with an ambulatory care registered nurse
11
Cities
116

There are 940 ambulatory care registered nurses in California. San Francisco Public Health Laboratory has the most, 2, and Los Angeles General Medical Center has the most affiliated ambulatory care registered nurses, 9. Los Angeles is home to 272.

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California ambulatory care registered nurses, listed A to Z by last name

Each ambulatory care registered nurse on the list has ambulatory care 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.

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Sort and filter all 940 California ambulatory care registered nurses by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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California ambulatory care registered nurses, A to Z
Ambulatory care registered nurseHospitalsMedical groupsEmail and phone
Meisy Estela ArevaloSylmar · NPI 19821244671 hospital-Contacts
Dulce Araceli BarajasSan Francisco · NPI 1467298448--Contacts
Deborah Barraza, RNSylmar · NPI 12558519291 hospital-Contacts
Donna M. Cagle, FNPMission Hills · NPI 1205978194-1 groupContacts
Sergio Chang, RNTorrance · NPI 19528310341 hospital-Contacts
Leticia M. Cheung I, NPLos Angeles · NPI 18217361661 hospital-Contacts
Sheryl Ann Cliggott, RNSylmar · NPI 18112953711 hospital-Contacts
Katrina CrisostomoSylmar · NPI 19528222151 hospital-Contacts
Daniela DelimanSylmar · NPI 18710147611 hospital-Contacts
Rosemary De Perez, MSN, NPSan Francisco · NPI 11141283861 hospital2 groupsContacts
Martha E. EnamoradoArleta · NPI 1023535515-1 groupContacts
Anait Fetulagian, RNSylmar · NPI 11649434111 hospital-Contacts
Ana Eliquen Franklin, RNLos Angeles · NPI 12952575331 hospital-Contacts
Jane S. Kim, RNLos Angeles · NPI 10831364691 hospital-Contacts
Malinda Ackerman Krenn, FNPMerced · NPI 1265560007-1 groupContacts
Christine H. LeeLos Angeles · NPI 1932810652--Contacts
Jennifer LeeTorrance · NPI 17700040871 hospital-Contacts
Mary Ann LumanogLos Angeles · NPI 15982879971 hospital-Contacts
Terrence R. Marcotte, MSN, NPSan Francisco · NPI 19524283281 hospital1 groupContacts
Mohammad Ali MirzaLos Angeles · NPI 15689844821 hospital-Contacts
Estela Montes, RNLos Angeles · NPI 16296311971 hospital3 groupsContacts
Mary Ogugua NdubuizuLos Angeles · NPI 19427213861 hospital-Contacts
Betty K. Ng, MSN, NPSan Francisco · NPI 15483843812 hospitals1 groupContacts
Juan Carlos Olmos Jr.Torrance · NPI 16396992341 hospital-Contacts
Michael Neil V. Omega, NPLos Angeles · NPI 1780562843-1 groupContacts
Katrina Octaviano PasionLong Beach · NPI 16598927501 hospital1 groupContacts
Roland QueroTorrance · NPI 13467642301 hospital-Contacts
Gabriela Ramos, RNLos Angeles · NPI 16891950261 hospital-Contacts
Jay RedadaSylmar · NPI 11043465761 hospital-Contacts
Nerissa Redada, RNSylmar · NPI 10831346541 hospital-Contacts
Lisa RogersTorrance · NPI 14275740601 hospital-Contacts
Charles H. Rosales, RNLos Angeles · NPI 12154586581 hospital-Contacts
Raquel RuizEl Monte · NPI 1750804373--Contacts

The list shows the 33 ambulatory care registered nurses with a public profile. The other 907 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

Find California ambulatory care registered nurses by the EHR they use

Dmand AI has the EHR for 745 of 940 California ambulatory care 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.

San Francisco Public Health Laboratory has the most ambulatory care registered nurses in California, with 2

Clinica Medica General is second with 1, and Harbor-UCLA Medical Center third with 1. Counts are ambulatory care registered nurses with a California address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Los Angeles General Medical Center has the most affiliated ambulatory care registered nurses in California, with 9

Olive View-UCLA Medical Center in Sylmar is second with 8, and Harbor-UCLA Medical Center third with 6. California ambulatory care registered nurses are affiliated with 6 hospitals in all.

Hospitals with the most ambulatory care registered nurses in California
#HospitalHealth systemAmbulatory care registered nurses
1Los Angeles General Medical CenterLos AngelesCounty of Los Angeles9
2Olive View-UCLA Medical CenterSylmarCounty of Los Angeles8
3Harbor-UCLA Medical CenterTorranceCounty of Los Angeles6
4Zuckerberg San Francisco General Hospital and Trauma CenterSan FranciscoCity and County of San Francisco, CA2
5Chinese HospitalSan FranciscoChinese Hospital1
6UCSF Helen Diller Medical Center at Parnassus HeightsSan FranciscoUniversity of California Health1

Top 6 of 6 California hospitals with an affiliated ambulatory care registered nurseAll 417 California hospitals

See every hospital and group for each California ambulatory care registered nurse

Each public profile names one place an ambulatory care registered nurse practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Los Angeles has the most ambulatory care registered nurses in California, with 272

More California cities with ambulatory care registered nurses

Ambulatory care registered nurses practice in 116 California cities. Every city with 10 or more has its own page.

Source: NPPES NPI Registry (CMS)

Most California ambulatory care registered nurses practice at a hospital: 26 of the 33 with a mapped site

5 also practice at a medical group site, and 2 at breast imaging centers. An ambulatory care registered nurse can practice at several kinds of site, so the shares overlap.

California ambulatory care registered nurses by site of care

  1. Hospitals26
  2. Medical group practices5
  3. Breast imaging centers2
  4. FQHCs2
  5. Clinical labs1

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

Every California ambulatory care 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 ambulatory care registered nurse directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Ambulatory care registered nurses are HCPs whose primary specialty is ambulatory care registered nurse (taxonomy code 163WP2201X), with an active NPI and a California practice address.

FAQ

Frequently asked questions about ambulatory care 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 ambulatory care registered nurses are in California?

940 ambulatory care registered nurses have an active NPI, a California practice address and ambulatory care registered nurse (taxonomy code 163WP2201X) as their primary specialty. 33 of them are linked to a hospital or medical group.

Which California medical groups have the most ambulatory care registered nurses?

San Francisco Public Health Laboratory, with 2, followed by Clinica Medica General with 1 and Harbor-UCLA Medical Center with 1.

Which California hospitals have the most ambulatory care registered nurses?

Los Angeles General Medical Center, with 9 affiliated ambulatory care registered nurses, followed by Olive View-UCLA Medical Center with 8 and Harbor-UCLA Medical Center with 6.

Which California cities have the most ambulatory care registered nurses?

Los Angeles, with 272, followed by Oakland (78) and Torrance (78). Ambulatory care registered nurses practice in 116 California cities in all.

What is the taxonomy code for ambulatory care registered nurse?

163WP2201X is the NPPES taxonomy code for ambulatory care registered nurse. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among California ambulatory care registered nurses

Search 940 California ambulatory care registered nurses by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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