Doctors and health care providers in Lake Forest, CA
1,008 individual NPPES records list a Lake Forest practice address, 186th of 812 California cities. The largest group is behavior technician: 293, 29% of the city's records, against 18% across California.
The 8 largest groups in Lake Forest
Source: CMS NPPES primary taxonomy, loaded Aug 27, 2026.
Lake Forest in California
- Rank in California186th of 812 cities by records
- Share of the state0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups38.2% of all records
- Behavior Technician rank11th of the 10 California cities with the most
Compared with California as a whole, Lake Forest has 5.2× the state's share of speech-language assistant records and 0.27× its share of student in an organized health care education/training program records.
Providers in Lake Forest, alphabetically
- Angelina Abbaszade, FNPLicensed Practical Nurse1619709649
- Jessica AbidayoBehavior Technician1235028457
- Fanny AcatitlaBehavior Technician1891654760
- Ananya AchantaBehavior Technician1780490946
- Ysabelle AdameBehavior Technician1205722113
- Hassan AfsharPsychologist1265692628
- Sara AfsharpourMarriage & Family Therapist1629615984
- Tiffany AgraMarriage & Family Therapist1770813743
- Jessica AguilarMarriage & Family Therapist1750800132
- Melanie AguileraSpeech-Language Assistant1770240558
- Alexis Ahmadi, CCC-SLPSpeech-Language Pathologist1710581574
- Dara Ahmadnia, DDSDentist1407688336
- Shervin Ahmadnia, DDSDentist1720120801
- Tarsa Ahmadnia, DDSDentist1457784050
- Seungho AhnAcupuncturist1457126757
- Alysha AielloClinical Social Worker1114534351
- Rebecca Aiken, OTR/LOccupational Therapist1629548573
- Mevisa AkagawaOccupational Therapy Assistant1598510109
- Manar AlasPharmacist1992362909
- Caitlynn AlbiarBehavior Technician1083596100
- Clare Albright, PSY.D.Clinical Psychologist1679666929
- Cheryl Alderson, O.D.Optometrist1366521809
- Esther Alexander, PHARMDPharmacist1962982702
- Mihal Alexandrov, PTAPhysical Therapy Assistant1922701606
- Amena Ali, BS, PA-CMedical Physician Assistant1609053487
- Mohammed Ali, M.D.Family Medicine Physician1053405506
- Jennifer AllanachMental Health Counselor1578931408
- Miranda AlvarezBehavior Technician1427849801
- Monica Alvarez, PA-CPhysician Assistant1801106794
- Stephanie AlvarezBehavior Technician1881529246
- Darya Amirshahrokhi, CPOOrthotist1821535949
- Thomas Anderson, D.D.S.Dentist1710152517
- Luis AndradeBehavior Technician1083224851
- Mandratte AndradeBehavior Technician1396608329
- Mani ArbabiPeer Specialist1417899832
- Genesis ArellanoMarriage & Family Therapist1942879317
- Jessica Arellano, COTA/LOccupational Therapy Assistant1487487153
- Monserrath ArellanoBehavior Technician1104776673
- Karla ArevaloBehavior Technician1740150325
- Ida ArianoMarriage & Family Therapist1932356268
- Robin Arita, D.D.S.Pediatric Dentistry1023193596
- Jennifer ArmstrongSpeech-Language Pathologist1154801298
- Pooneh AsgariClinical Psychologist1649943721
- Ella Ashabi, PHD MS BS DOMAcupuncturist1821164450
- Jamil AshfourBehavior Technician1700700036
- Maymanat Ashtiani, DCChiropractor1316345630
- Nadin Assilian, PHARM.D.Pharmacist1710267430
- Miriam AttallaBehavior Technician1598572216
- Manuel Avalos, DPTContractor1134362544
- Heather Ayala, RDRegistered Dietitian1770085235
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Lake Forest, California appears in the CMS National Plan and Provider Enumeration System with 1,008 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Lake Forest - 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 Lake Forest practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Lake Forest is weighted toward Behavior Technician (293 clinicians, followed by Marriage & Family Therapist with 50 and Pharmacist with 42). 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, Lake Forest reports roughly 2.6 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.
Of California's most common specialties, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Lake Forest practice address, a coverage gap Lake Forest patients typically fill by traveling to a larger nearby hub.
For Lake Forest patients, this directory is most useful as a starting shortlist. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Lake Forest, CA?
There are 1,008 registered healthcare providers in Lake Forest, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Lake Forest?
The most common specialties in Lake Forest are Behavior Technician, Marriage & Family Therapist, Pharmacist, Chiropractor, Physical Therapist. Behavior Technician has the most providers with 293.
Source: CMS National Plan and Provider Enumeration System (NPPES), file loaded Aug 27, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.