NPI records show who a clinician is, where they practice and their license type. They don't show insurance, openings or telehealth, so call to confirm those.
Provider types in Fullerton
Providers in Fullerton, A–Z
First 24 of 440, sorted by last name
MAMaritza Aguilar-Cruz, LMFTCounselor · Fullerton, CA 92832NPI 1639324965MAMichelle AhmedCounselor · Fullerton, CA 92832NPI 1700242856LALynda Akiyama, MSWClinical Social Worker · Fullerton, CA 92831NPI 1124182175CAChris AlmendarezAddiction Counselor · Fullerton, CA 92832NPI 1124416672MAMadison AltneuPsychologist · Fullerton, CA 92831NPI 1619457090RARebecca AlvaradoMarriage & Family Therapist · Fullerton, CA 92831NPI 1245771088JAJohn AlvarezPsychiatry · Fullerton, CA 92835NPI 1912361106MAMaritza Alvarez, PsyDClinical Psychologist · Fullerton, CA 92833NPI 1124269246NANan Alvarez-GrayMarriage & Family Therapist · Fullerton, CA 92831NPI 1740555796GAGabriela AndradeMarriage & Family Therapist · Fullerton, CA 92831NPI 1376029520KAKaren ApolinarClinical Social Worker · Fullerton, CA 92835NPI 1649631623CACarmen AraujoMental Health Counselor · Fullerton, CA 92831NPI 1366972531MAMary Anne ArditoPsychologist · Fullerton, CA 92835NPI 1194781120EAElizabeth Arellano Guzman, LCSWMental Health Counselor · Fullerton, CA 92831NPI 1568863967RARebecca Arevalo, MFTMarriage & Family Therapist · Fullerton, CA 92832NPI 1932503414JAJannet Aristigi, ASWMental Health Counselor · Fullerton, CA 92831NPI 1871963512PAPriscilla Armstrong, PsyDClinical Neuropsychologist · Fullerton, CA 92835NPI 1255425054MAMary ArroyoClinical Social Worker · Fullerton, CA 92831NPI 1275969883JAJackeline ArtigaMarriage & Family Therapist · Fullerton, CA 92832NPI 1255533832DADaphne Artis, PsyDClinical Psychologist · Fullerton, CA 92831NPI 1114080157JAJaime Askew, LMFTMarriage & Family Therapist · Fullerton, CA 92835NPI 1487717278JAJonathan Aspuria, LCSWClinical Social Worker · Fullerton, CA 92832NPI 1467961557DADavonna AustinbrazilMental Health Counselor · Fullerton, CA 92831NPI 1164909552CACrystal AvelinoAddiction Counselor · Fullerton, CA 92832NPI 1245731827 ZIP codes with listed clinicians
9283192832928359283392834
Which kind of provider?
For talk therapy, any licensed therapist can help: psychologist, counselor, clinical social worker or marriage and family therapist. For medication, see a psychiatrist or a psychiatric nurse practitioner. For testing (ADHD, learning, memory), see a psychologist or neuropsychologist. How the roles differ · Which provider do I need?
Questions
How many mental health providers are in Fullerton, CA?
The NPI Registry lists 440 licensed behavioral health clinicians with a practice address in Fullerton, including 416 therapists and 12 psychiatrists. Some see patients only inside a hospital or clinic, and a few may have retired without closing their NPI.
Do these providers take my insurance?
The NPI record doesn't say. Ask the office, or check your insurer's own directory. How insurance coverage for therapy works.
Is anyone paying to be listed or ranked here?
No. Every listing comes from public NPI data. Nobody pays to appear, and lists are alphabetical by last name.
Listings come from the CMS National Plan and Provider Enumeration System (NPI Registry), October 2026 copy. A listing is not a recommendation. Nobody pays to appear here or to rank higher; lists are alphabetical by last name. This page is general information, not medical advice. How we verify