Healthcare professionals in Thousand Oaks, CA
- Healthcare professionals
- 2,253
- Physicians (MD, DO)
- 409
- Nurses and NPs
- 103
- Physician assistants
- 35
- Behavioral health clinicians
- 757
There are 409 physicians among 2,253 healthcare professionals in Thousand Oaks. Los Robles Regional Medical Center has the most affiliated doctors, 449, and internal medicine is the most common physician specialty.
Find work emails and mobile numbers for 2,253 Thousand Oaks HCPs
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There are 409 physicians (MD and DO) among 2,253 healthcare professionals in Thousand Oaks, CA
Counting every HCP with an active NPI and a Thousand Oaks practice address. Behavioral health clinicians are the largest group, with 757, and physical and occupational therapists third, with 247.
Thousand Oaks HCPs by type
- Behavioral health clinicians757
- Physicians (MD, DO)409
- Therapists (PT and OT)247
- Non-clinical and support staff240
- Dentists and dental staff111
- Nurses and nurse practitioners103
- Pharmacists76
- Chiropractors55
- Speech therapists and audiologists52
- Acupuncturists and naturopaths51
- Other HCPs152
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Internal medicine is the most common physician specialty in Thousand Oaks, with 58 physicians
Anesthesiology is second, with 43, and family medicine third, with 28. Each physician is counted once, under the primary specialty on their NPI record.
- Internal medicine58
- Anesthesiology44
- Family medicine28
- Emergency medicine27
- Pediatrics17
- Obstetrics and gynecology16
- Diagnostic radiology14
- Hospitalist14
- Cardiovascular disease12
- Neurology12
- Ophthalmology9
- Anatomic pathology and clinical pathology7
- Gastroenterology7
- Nephrology7
- Neurological surgery7
- Orthopaedic surgery7
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Los Robles Regional Medical Center has the most affiliated doctors in Thousand Oaks, with 449
Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Los Robles Regional Medical CenterThousand Oaks | HCA Healthcare | 449 | 548 |
Source: Dmand AI Affiliation Data
Los Robles Emergency Physicians Medical Group has the most doctors of any Thousand Oaks medical group, with 47
Conejo Los Robles Anesthesiology Medical Group (CLRAMG) is second with 46 physicians, and Thousand Oaks Radiology third with 11. Counts are physicians and HCPs with a California address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 827 of 2,253 Thousand Oaks HCPs, 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.
Group practices and clinics are the most common site of care for Thousand Oaks healthcare professionals, with 425
Hospitals are second, with 302. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Thousand Oaks HCPs by site of care
- Group practices and clinics425
- Hospitals302
- Physician offices117
- Ambulatory surgery centers79
- Home health agencies63
- Therapy and rehab centers41
- FQHCs18
- Skilled nursing facilities12
- Urgent care centers12
- Clinical labs11
See every site where Thousand Oaks HCPs practice
Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 2,253.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
37% of Thousand Oaks physicians finished medical school 30 or more years ago
100 of the 267 Thousand Oaks physicians with a graduation year on file. 28 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago28
- 10 to 19 years ago67
- 20 to 29 years ago72
- 30 to 39 years ago51
- 40 or more years ago49
Source: Dmand AI Professional Profile Data
Every Thousand Oaks HCP profile shows where they practice now, their Medicare activity and their 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 Thousand Oaks HCP 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
The directory counts HCPs with an active individual NPI, a name and a Thousand Oaks practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Thousand Oaks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many doctors are in Thousand Oaks?
409 physicians (MDs and DOs) have an active NPI and a Thousand Oaks practice address, among 2,253 Thousand Oaks healthcare professionals.
What are the most common physician specialties in Thousand Oaks?
By primary specialty: internal medicine (58), anesthesiology (43), family medicine (28), emergency medicine (27), pediatrics (17).
Which medical groups have the most Thousand Oaks doctors?
Los Robles Emergency Physicians Medical Group (47 physicians), Conejo Los Robles Anesthesiology Medical Group (CLRAMG) (46 physicians) and Thousand Oaks Radiology (11 physicians). Counts are physicians with a California address.
How many Thousand Oaks physicians finished medical school 30 or more years ago?
100 of the 267 with a graduation year on file, or 37%. 28 graduated in the last 10 years.
How can I contact healthcare professionals in Thousand Oaks?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Thousand Oaks 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.
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