Healthcare professionals in Costa Mesa, CA
- Healthcare professionals
- 4,080
- Physicians (MD, DO)
- 175
- Nurses and NPs
- 263
- Physician assistants
- 62
- Behavioral health clinicians
- 2,724
There are 175 physicians among 4,080 healthcare professionals in Costa Mesa. College Hospital Costa Mesa has the most affiliated doctors, 16, and psychiatry is the most common physician specialty.
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There are 175 physicians (MD and DO) among 4,080 healthcare professionals in Costa Mesa, CA
Counting every HCP with an active NPI and a Costa Mesa practice address. Behavioral health clinicians are the largest group, with 2,724, and nurses and nurse practitioners second, with 263.
Costa Mesa HCPs by type
- Behavioral health clinicians2,724
- Nurses and nurse practitioners263
- Physicians (MD, DO)175
- Therapists (PT and OT)174
- Dentists and dental staff114
- Chiropractors105
- Non-clinical and support staff90
- Pharmacists82
- Home and community care workers66
- Physician assistants62
- Other HCPs225
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Psychiatry is the most common physician specialty in Costa Mesa, with 37 physicians
Family medicine is second, with 35, and internal medicine third, with 18. Each physician is counted once, under the primary specialty on their NPI record.
- Psychiatry39
- Family medicine35
- Internal medicine18
- Cardiovascular disease12
- Pediatrics8
- Physical medicine and rehabilitation8
- General practice7
- Anesthesiology6
- Hospitalist5
- Pediatric adolescent medicine5
- Child and adolescent psychiatry3
- Interventional cardiology3
- Ophthalmology3
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
College Hospital Costa Mesa has the most affiliated doctors in Costa Mesa, with 16
Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | College Hospital Costa MesaCosta Mesa | College Health Enterprises | 16 | 21 |
Source: Dmand AI Affiliation Data
CareConnectMD has the most doctors of any Costa Mesa medical group, with 131
GeriNet Medical Associates is second with 52 physicians, and Pacific Cardiovascular Associates (PCA) Medical Group third with 33. 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 765 of 4,080 Costa Mesa 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 Costa Mesa healthcare professionals, with 317
Therapy and rehab centers are second, with 90. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Costa Mesa HCPs by site of care
- Group practices and clinics317
- Therapy and rehab centers90
- Physician offices87
- Hospitals77
- FQHCs35
- Skilled nursing facilities13
- Home health agencies10
- Urgent care centers10
- Ambulatory surgery centers5
- Clinical labs4
See every site where Costa Mesa 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 4,080.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
43% of Costa Mesa physicians finished medical school 30 or more years ago
43 of the 99 Costa Mesa physicians with a graduation year on file. 11 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago11
- 10 to 19 years ago22
- 20 to 29 years ago23
- 30 to 39 years ago23
- 40 or more years ago20
Source: Dmand AI Professional Profile Data
Every Costa Mesa 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 Costa Mesa 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 Costa Mesa practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Costa Mesa
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 Costa Mesa?
175 physicians (MDs and DOs) have an active NPI and a Costa Mesa practice address, among 4,080 Costa Mesa healthcare professionals.
What are the most common physician specialties in Costa Mesa?
By primary specialty: psychiatry (37), family medicine (35), internal medicine (18), cardiovascular disease (12), pediatrics (8).
Which medical groups have the most Costa Mesa doctors?
CareConnectMD (131 physicians), GeriNet Medical Associates (52 physicians) and Pacific Cardiovascular Associates (PCA) Medical Group (33 physicians). Counts are physicians with a California address.
How many Costa Mesa physicians finished medical school 30 or more years ago?
43 of the 99 with a graduation year on file, or 43%. 11 graduated in the last 10 years.
How can I contact healthcare professionals in Costa Mesa?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Costa Mesa 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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