861 NPI-registered providers practice in Diamond Bar, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 168 in & Out Home Therapy, Inc | Physical Therapist | Diamond Bar, CA | 1487320313 |
| 21st Century Herbs & Health | Acupuncturist | Diamond Bar, CA | 1609146752 |
| A Beloved Home of Diamond Bar LLC |
| Assisted Living Facility |
| Diamond Bar, CA |
| 1114639275 |
| A-One Medical Group, Inc. a Professional Corporation | Family Medicine Physician | Diamond Bar, CA | 1306006655 |
| A-One Medical Group, Inc. a Professional Corporation | Family Medicine Physician | Diamond Bar, CA | 1790945632 |
| Aadil Abowath | Specialist | Diamond Bar, CA | 1790238962 |
| Aarohi DesaiPHARMD | Pharmacist | Diamond Bar, CA | 1992418354 |
| Aaron LinD.O. | Family Medicine Physician | Diamond Bar, CA | 1053706309 |
| Abans Inc | In Home Supportive Care Agency | Diamond Bar, CA | 1578355970 |
| Abba Hospice Inc | Community Based Hospice Care Agency | Diamond Bar, CA | 1376055673 |
| Aberdeen Care LLC Dba Diamond Bar Rcfe | Assisted Living Facility | Diamond Bar, CA | 1023978988 |
| Above All Autism Center | Behavior Analyst | Diamond Bar, CA | 1811460322 |
| Acacia Guest Home LLC | Assisted Living Facility | Diamond Bar, CA | 1437801081 |
| Acro Counseling Center | Clinical Psychologist | Diamond Bar, CA | 1568895852 |
| Acupoint Acupuncture, Inc. | Acupuncturist | Diamond Bar, CA | 1528479680 |
| Acupuncture Care Alliance | Acupuncturist | Diamond Bar, CA | 1417841446 |
| Acupuncture Master Clinic LLC | Pain Clinic/Center | Diamond Bar, CA | 1831508571 |
| Adel HannaMD | Psychiatry Physician | Diamond Bar, CA | 1194868224 |
| Adrian Acosta DDS a Professional Dental Corp | General Practice Dentistry | Diamond Bar, CA | 1689368219 |
| Adrian IchwanPHARMD | Pharmacist | Diamond Bar, CA | 1619767092 |
| Adrian LeePHARMD | Pharmacist | Diamond Bar, CA | 1356703110 |
| Advantage Health and Fitness | Physical Therapist | Diamond Bar, CA | 1720139207 |
| Advantage Rehab & Orthopedic Physical Therapy, Inc. | Physical Therapist | Diamond Bar, CA | 1518119130 |
| Advent Healthcare Services, Inc. | Home Health Agency | Diamond Bar, CA | 1558473272 |
| Advent Hospice & Palliative Care, Inc. | Community Based Hospice Care Agency | Diamond Bar, CA | 1558725911 |
| Afifa Soliman | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Diamond Bar, CA | 1194043422 |
| Afmc Diamond Lab | Clinical Medical Laboratory | Diamond Bar, CA | 1194493007 |
| Ahn, Lee and Park Dental Group, Inc | Dentist | Diamond Bar, CA | 1265872444 |
| Ajb Prosperity Mental Health, Nursing PC | Psychiatric/Mental Health Nurse Practitioner | Diamond Bar, CA | 1992561377 |
| Al-Sayed MD Inc | Endocrinology, Diabetes & Metabolism Physician | Diamond Bar, CA | 1265016687 |
| Alaa Hajal MD | Internal Medicine Physician | Diamond Bar, CA | 1023831682 |
| Albers Family Counseling | Clinical Psychologist | Diamond Bar, CA | 1164972048 |
| Albertsons LLC | Community/Retail Pharmacy | Diamond Bar, CA | 1427004928 |
| Alice YehRN | Maternal Newborn Registered Nurse | Diamond Bar, CA | 1790374866 |
| Alina GadDDS | General Practice Dentistry | Diamond Bar, CA | 1124376983 |
| Alireza Halati, MD Medical Corporation | General Practice Physician | Diamond Bar, CA | 1750895694 |
| Alison Wu | Physical Therapist | Diamond Bar, CA | 1821412560 |
| Allegra KlacsmannPH.D. | Clinical Psychologist | Diamond Bar, CA | 1871788414 |
| Amana Med Trans LLC | Non-emergency Medical Transport (VAN) | Diamond Bar, CA | 1124830187 |
| Amanda LaO.D. | Optometrist | Diamond Bar, CA | 1912444670 |
| Amar Medical Group Inc | Internal Medicine Physician | Diamond Bar, CA | 1457540460 |
| Amara Hospice Care, Inc. | Community Based Hospice Care Agency | Diamond Bar, CA | 1972118958 |
| American Fertility California Corp | Reproductive Endocrinology Physician | Diamond Bar, CA | 1114686862 |
| American Fertility Medical Center Corporation | Ambulatory Fertility Facility | Diamond Bar, CA | 1093354839 |
| American Learning and Vision Association | Optometrist | Diamond Bar, CA | 1376282707 |
| Amit KaushalM.D. | Pain Medicine (Anesthesiology) Physician | Diamond Bar, CA | 1134322985 |
| Amr BeltaguiM.D. | General Practice Physician | Diamond Bar, CA | 1770897357 |
| Amy Goodson | Marriage & Family Therapist | Diamond Bar, CA | 1003669250 |
| Ananda MurthyDDS,MAGD | Dentist | Diamond Bar, CA | 1235354648 |
| Anas Al-QazzazRPH | Pharmacist | Diamond Bar, CA | 1770007999 |
| Andriani OngkorahardjoDDS | Pediatric Dentistry | Diamond Bar, CA | 1902941669 |
| Anees MD, Inc | Internal Medicine Physician | Diamond Bar, CA | 1386330439 |
| Angela Park | Marriage & Family Therapist | Diamond Bar, CA | 1104447341 |
| Angeles Del Sol Adhc, LLC | Community Health Clinic/Center | Diamond Bar, CA | 1548048556 |
| Angeles Del Sol Adhc, LLC | Adult Day Care Clinic/Center | Diamond Bar, CA | 1790393718 |
| Angeles Del Sol Calaim LLC | Community Health Clinic/Center | Diamond Bar, CA | 1023852993 |
| Angeles Del Sol Cbas | Adult Day Care Clinic/Center | Diamond Bar, CA | 1881448926 |
| Anna CouchLMFT | Marriage & Family Therapist | Diamond Bar, CA | 1235246638 |
| Anna Mcdonald | Dental Hygienist | Diamond Bar, CA | 1245793405 |
| Annie Annapogu | Speech-Language Pathologist | Diamond Bar, CA | 1306799747 |
| Annika Lee | Physical Therapist | Diamond Bar, CA | 1588539043 |
| Arlen Thong | Pharmacy Technician | Diamond Bar, CA | 1013507359 |
| Arnavaz Dubash | Occupational Therapist | Diamond Bar, CA | 1942747027 |
| Artemis RoseLMFT | Marriage & Family Therapist | Diamond Bar, CA | 1235796095 |
| Ashley Marie PascuaPTA | Physical Therapy Assistant | Diamond Bar, CA | 1275410961 |
| Aswathy Merin Varghese | Speech-Language Pathologist | Diamond Bar, CA | 1649884073 |
| Audrey Ibarra | Occupational Therapy Assistant | Diamond Bar, CA | 1891626982 |
| Avinash KarikeSLP-CCC | Speech-Language Pathologist | Diamond Bar, CA | 1306551213 |
| Avzo LLC | Adult Day Care Clinic/Center | Diamond Bar, CA | 1831369875 |
| Barbara AmmonPH.D. | Clinical Psychologist | Diamond Bar, CA | 1588749915 |
| Beau ChungD.O. | General Practice Physician | Diamond Bar, CA | 1841746799 |
| Belen VigueraMS | Speech-Language Pathologist | Diamond Bar, CA | 1386597649 |
| Bellevie Healthcare Corporation | Chiropractor | Diamond Bar, CA | 1568781102 |
| Bhavneet Bhogal | Skilled Nursing Facility | Diamond Bar, CA | 1487011052 |
| Bhumika ArvindM.S. | Speech-Language Pathologist | Diamond Bar, CA | 1184039547 |
| Bicoastal Medical Transportation, LLC | Non-emergency Medical Transport (VAN) | Diamond Bar, CA | 1124734421 |
| Bill Coker DDS | Dentist | Diamond Bar, CA | 1962862326 |
| Bing Zhou | Dentist | Diamond Bar, CA | 1861789968 |
| Blessy ChackoSPEECH-LANGUAGE PATH | Speech-Language Pathologist | Diamond Bar, CA | 1790207074 |
| Bo YuDDS, PHD, FACD | Dentist | Diamond Bar, CA | 1851823082 |
| Bo Yu DDS Inc | Dental Clinic/Center | Diamond Bar, CA | 1073475745 |
| Bonnie YooLCSW | Clinical Social Worker | Diamond Bar, CA | 1194008532 |
| Boules Chiropractic Inc | Chiropractor | Diamond Bar, CA | 1598587479 |
| Brandi FunkFNP-C | Family Nurse Practitioner | Diamond Bar, CA | 1679753354 |
| Brandon Hange | Registered Nurse | Diamond Bar, CA | 1982589347 |
| Brenda KimathiPMHNP-BC/ RN | Registered Nurse | Diamond Bar, CA | 1538741426 |
| Brent FurumotoD.D.S | General Practice Dentistry | Diamond Bar, CA | 1760611685 |
| Brian KoffmanMD | Family Medicine Physician | Diamond Bar, CA | 1326049164 |
| Brian LeeD.D.S. | Pediatric Dentistry | Diamond Bar, CA | 1477094795 |
| Brighton Hospice and Palliative Care Inc | Community Based Hospice Care Agency | Diamond Bar, CA | 1568896512 |
| Bruce GaudinoD.C. | Chiropractor | Diamond Bar, CA | 1972637056 |
| Bryan KwonDPT | Physical Therapist | Diamond Bar, CA | 1013376557 |
| Byung Ju KangDDS | Dentist | Diamond Bar, CA | 1619529021 |
| Caleb KimRPH | Pharmacist | Diamond Bar, CA | 1700155066 |
| Calen HuangDMS | Acupuncturist | Diamond Bar, CA | 1588746911 |
| California Dermatology Center | Procedural Dermatology Physician | Diamond Bar, CA | 1407883770 |
| Care Professionals Home Care Inc | Home Health Registered Nurse | Diamond Bar, CA | 1528165230 |
| Careone Medical Group, Inc | Family Medicine Physician | Diamond Bar, CA | 1043406606 |
| Careone Medical Group, Inc. | Family Medicine Physician | Diamond Bar, CA | 1487875191 |
| Careyes Hospice Inc. | Community Based Hospice Care Agency | Diamond Bar, CA | 1760695654 |
Source: CMS NPPES Data Dissemination (June 2026).