2026 data CMS NPPES NUCC Taxonomy

Doctors in Newport Beach, CA

Active healthcare providers in Newport Beach sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

4,217
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
676 providers
California
State
CA

4,217 healthcare providers across 20 specialties

Newport Beach, California appears in the CMS National Plan and Provider Enumeration System with 4,217 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Newport Beach — physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Newport Beach practice location on file.

The provider mix in Newport Beach is weighted toward Behavior Technician (676 clinicians, followed by Marriage & Family Therapist with 382 and Internal Medicine Physician with 155). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Newport Beach reports roughly 10.8 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Newport Beach patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

4,217
Providers
20
Specialties
10.8
Per 100K (state)

Which specialties are most common in Newport Beach

Behavior Technician 676
Marriage & Family Therapist 382
Internal Medicine Physician 155
Physician Assistant 137
Physical Therapist 125
Chiropractor 108
Clinical Psychologist 104
Anesthesiology Physician 91
Clinical Social Worker 86
Psychologist 86
Family Nurse Practitioner 83
Mental Health Counselor 81
Family Medicine Physician 74
Student in an Organized Health Care Education/Training Program 69
Behavior Analyst 69
General Practice Dentistry 66
Pharmacist 64
Specialist 62
Dentist 59
Addiction (Substance Use Disorder) Counselor 57

Healthcare Providers (Page 19)

Name
NATHANIEL DENICOLA, MD
Gynecology Physician
STEVEN DENNIS, M.D.
Orthopaedic Surgery of the Spine Physician
DAWN DEPKE, B.A., OBT, NCBTMB
Massage Therapist
GLEN DEPKE, BS, ND
Health Educator
PAUL DEPOMPO, PSY.D.
Psychologist
PAUL DERIDDER, MD
Urology Physician
MICHAEL DEROSE, COTA/L
Occupational Therapy Assistant
SHAUNAK DESAI, M.D.
Orthopaedic Surgery Physician
TANYA DESLOOVER
Marriage & Family Therapist
MELISSA DESOUZA, MD
Surgery Physician
DANIELLE DESROSIER
Marriage & Family Therapist
ED DETELS, OT
Occupational Therapist
LYNDA DETLING, MFT
Marriage & Family Therapist
JESSICA DEWITT, MSN, PNP
Pediatric Nurse Practitioner
ALEXANDER DEYAN, MD
Obstetrics Physician
PARMINDER DHALIWAL, MD
Gastroenterology Physician
DAVID DI SANO, LMFT
Marriage & Family Therapist
AHTZIRI DIAZ
Behavior Technician
DONNA DIAZ, D.C.
Chiropractor
LISA DIAZ, M.D.
Obstetrics & Gynecology Physician
NICOLE DIAZ, LCSW
Clinical Social Worker
CRISTINA DIAZ GONZALEZ, AMFT
Marriage & Family Therapist
GEOFFREY DIBELLA, M.D.
Psychiatry Physician
JOSEPH DICAPRIO, D.D.S.
General Practice Dentistry
VIVIAN DICKERSON, M.D.
Obstetrics & Gynecology Physician
BRIAN DICKINSON, MD
Plastic Surgery Physician
DIANA DIEC, DPT
Physical Therapist
SARAH DIEHL
Registered Dietitian
JOANNE DIGIORGIO, D.C.
Chiropractor
MIKE DIGRADO, D.C.
Chiropractor
RYAN DILL
Addiction (Substance Use Disorder) Counselor
JESSICA DILLARD, BCBA
Assistant Behavior Analyst
ROOPA DILLIKAR, M.D.
Internal Medicine Physician
ROBERT DILLMAN, MD FACP
Hematology & Oncology Physician
LYNN DIMINO, M.D.
Dermatology Physician
VU DINH, D.O.
Surgery Physician
KRYSTAL DIONIO, PT
Physical Therapist
PHILIP DIORIO, M.D.
Pediatric Optometrist
ANGELA DIPASQUALE
Dance Therapist
MICHAEL DITOLLA, D.D.S.
General Practice Dentistry
ROLANE TWEENIE T. DIYA, AU.D.
Audiologist
REGINA DIZON, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner
VANIA DJAVID
Marriage & Family Therapist
ADAM DJURDJULOV, M.D.
Anesthesiology Physician
DUC DO, M.D.
Endocrinology, Diabetes & Metabolism Physician
LINDA DO, D.O.
Psychiatry Physician
KENNETH DOBBS, D.C.
Chiropractor
WILLIAM DOBKIN, M.D.
Neurological Surgery Physician
ROXANNE DOCKERY
Addiction (Substance Use Disorder) Counselor
RICHARD DOERING, M.D.
Vascular Surgery Physician

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Newport Beach, CA?
There are 4,217 registered healthcare providers in Newport Beach, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Newport Beach?
The most common specialties in Newport Beach are Behavior Technician, Marriage & Family Therapist, Internal Medicine Physician, Physician Assistant, Physical Therapist. Behavior Technician has the most providers with 676.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.