Internists in California

  • Internal medicine
  • California
Internists
18,948
Linked to a hospital or group
15,803
Hospitals with an internist
370
Medical groups with an internist
2,215
Cities
510

There are 18,948 internists in California. The Permanente Medical Group, Inc. has the most, 2,011, and Stanford Hospital at 300 Pasteur Drive has the most affiliated internists, 584. Los Angeles is home to 1,376, and 34% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 18,948 California internists

Validated work emails and mobile numbers for California internists, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

California internists, listed A to Z by last name (10,751 to 10,800 of 16,751)

Each internist on the list has internal medicine 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 18,948 California internists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

Filter in Dmand AI
California internists, A to Z, 10,751 to 10,800
InternistHospitalsMedical groupsEmail and phone
Edward L. Nichols, MDBakersfield · NPI 1558372896-4 groupsContacts
Gary M. Nichols, MDSanta Rosa · NPI 1033201587-1 groupContacts
Janet Elizabeth Nichols, MDSan Marcos · NPI 11547753851 hospital2 groupsContacts
Stephen Nichols, MDMountain View · NPI 1275540437--Contacts
Zachary Lee Nichols, DOSonora · NPI 15386587522 hospitals1 groupContacts
Dean John Nickles, MDMenlo Park · NPI 12553900504 hospitals5 groupsContacts
Harris Abram Nickowitz, MDWest Hollywood · NPI 15882801353 hospitals2 groupsContacts
Kristine Geronimo Nicolas, MDMoreno Valley · NPI 1851605554-1 groupContacts
Zetan Nie, MD, PhDMonterey Park · NPI 14775549051 hospital-Contacts
Glenn Noel Niegas, DORiverside · NPI 19121576451 hospital1 groupContacts
Brian L. Nielsen, DOHarbor City · NPI 17101435732 hospitals1 groupContacts
Matthew K. Nienaber, DOSanta Monica · NPI 10335351822 hospitals3 groupsContacts
Michael Alan Nierenberg, MDPalo Alto · NPI 1790834133--Contacts
Elizabeth Ann Nieto, MDLaguna Hills · NPI 1689020760-2 groupsContacts
Laura Carolina Nieves, MDLong Beach · NPI 10738089941 hospital2 groupsContacts
Robert Niihara, MDRedlands · NPI 18318892371 hospital1 groupContacts
Jessica R. Nijmeh, MDSan Jose · NPI 11747280911 hospital1 groupContacts
Daniel Nader Niknam, DOInglewood · NPI 15982620736 hospitals2 groupsContacts
Shanti Nilakantan, MDGardena · NPI 19028058981 hospital2 groupsContacts
Soodeh Nili, MDWest Hills · NPI 19425905421 hospital1 groupContacts
David M. Nilsson, PA-CBakersfield · NPI 18412271621 hospital1 groupContacts
Jayshri Mahesh Nimbargi, MDStockton · NPI 1851532261-1 groupContacts
Stephen H. Nimelstein, MDSan Francisco · NPI 1326086661--Contacts
Bhoomin Paul Nimitsilpa, MDBellflower · NPI 1235206103-1 groupContacts
Boney Mattathethu Ninan, MDRiverside · NPI 18112040192 hospitals1 groupContacts
John Ning, MDSacramento · NPI 17003822721 hospital1 groupContacts
Shanmuga Priya Niragulathan, MDFairfield · NPI 14678938591 hospital2 groupsContacts
Varalakshmi Niranjan, MDStanford · NPI 10433173402 hospitals2 groupsContacts
Robert P. Nisenbaum, MDNorth Hills · NPI 1295732154--Contacts
Oleg Nisenberg, MD, PhDPanorama City · NPI 12555410582 hospitals1 groupContacts
Christal Y. Nishikawa, MDOroville · NPI 16295139241 hospital1 groupContacts
Joy A. Nishime, MDSan Leandro · NPI 1083663736-1 groupContacts
Kevin Nishimori, MDOxnard · NPI 15483291621 hospital1 groupContacts
Mitchell M. Nishimoto, MDVannuys · NPI 1003917287--Contacts
Elena M. Nishimura, MDSouth San Francisco · NPI 14675468462 hospitals1 groupContacts
Lou Nishimura, MDMcclellan · NPI 1831207315-3 groupsContacts
Marin Nishimura-KaminskiSan Diego · NPI 10032432623 hospitals4 groupsContacts
Kevin Yuki NishinoLoma Linda · NPI 13963013131 hospital1 groupContacts
Denyse Nishio, MDSacramento · NPI 1093790743-1 groupContacts
Julie A. Nissim, DOLos Angeles · NPI 15585831531 hospital1 groupContacts
James A. Nitahara, MDPanorama City · NPI 11241761771 hospital1 groupContacts
Pamela Wong Nitsos, MDRichmond · NPI 10634136231 hospital1 groupContacts
David Kakichi Kauahao Nitta, MDSanta Rosa · NPI 11341810271 hospital-Contacts
Colby W. Nixon, DOWilmington · NPI 17407403151 hospital1 groupContacts
John P. Nixon, MDVannuys · NPI 17204655861 hospital1 groupContacts
Veronica L. Nix Weston, MDCampbell · NPI 1487907085-2 groupsContacts
Howard Harold Nizar, MDRancho Cordova · NPI 13261246031 hospital1 groupContacts
Esi Wusiwa Nkyekyer, MD, MPHBurlingame · NPI 1548585680--Contacts
Melvina Chinagolum NnamLos Angeles · NPI 1154025682-1 groupContacts
Kee Bin No, MDAnaheim · NPI 1811902596-1 groupContacts

The list shows the 16,751 internists with a public profile. The other 2,197 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 internists by the EHR they use

Dmand AI has the EHR for 16,556 of 18,948 California internists, 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.

Dmand AI

Find the right contacts among California internists

Search 18,948 California internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)