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 Diamond Bar
Providers in Diamond Bar, A–Z
First 24 of 63, sorted by last name
NANadia Alvarez, MSMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1154812873BABarbara Ammon, PhDClinical Psychologist · Diamond Bar, CA 91765NPI 1588749915EAElizabeth Annamraju, LMFTMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1346601663UAUche Asiodu, LCSWClinical Social Worker · Diamond Bar, CA 91765NPI 1285078790HBHeasuk Bae, MFTMental Health Counselor · Diamond Bar, CA 91765NPI 1346665247TBThomas Ball, PhDPsychologist · Diamond Bar, CA 91765NPI 1225042625CBCarla Becktell, LMFTMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1376062646ABAmr Beltagui, MDPsychiatry · Diamond Bar, CA 91765NPI 1770897357YBYannwen Braun-LiangMental Health Counselor · Diamond Bar, CA 91765NPI 1841607975PBPaul Brown, MDPsychiatry · Diamond Bar, CA 91765NPI 1437361789MCMelissa Campitelli-Smith, PsyDClinical Psychologist · Diamond Bar, CA 91765NPI 1891809786SCStephanie CarranzaMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1497206874JCJeanie Chavez, LMFTMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1194842658ACAnna Couch, LMFTMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1235246638TDTricia Dela Cruz, LMFTMental Health Counselor · Diamond Bar, CA 91765NPI 1467584011DDDarshana Doshi, MACPMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1871929760NFNicole FidelMental Health Counselor · Diamond Bar, CA 91765NPI 1811422058MFMay Fong-Chang, LCSWClinical Social Worker · Diamond Bar, CA 91765NPI 1376678524WFWilliam FujiharaClinical Social Worker · Diamond Bar, CA 91765NPI 1902086721PGPatricia Danielah Germon, MAMarriage & Family Therapist · Diamond Bar, CA 91765NPI 1184925190VGVeronica GonzalezMental Health Counselor · Diamond Bar, CA 91765NPI 1629417464MGMatthew Grelling, MAMFTMental Health Counselor · Diamond Bar, CA 91765NPI 1831239037SGSateesh Gunda, MDPsychiatry · Diamond Bar, CA 91765NPI 1134407844RHRonda Hampton, PhDClinical Psychologist · Diamond Bar, CA 91765NPI 1891820718 ZIP codes with listed clinicians
91765
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 Diamond Bar, CA?
The NPI Registry lists 63 licensed behavioral health clinicians with a practice address in Diamond Bar, including 51 therapists and 11 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