Browse Medical Specialties
Explore provider specialties from public NPI registry data. Select a specialty to browse doctors by state—not a clinical referral service.
100 specialties with providers in directory · updated 2026-06-03
- NURSE PRACTITIONER281,132 providers
- INTERNAL MEDICINE163,115 providers
- PHYSICIAN ASSISTANT137,078 providers
- FAMILY PRACTICE103,055 providers
- PHYSICAL THERAPIST IN PRIVATE PRACTICE96,294 providers
- CLINICAL SOCIAL WORKER70,769 providers
- CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)57,794 providers
- MENTAL HEALTH COUNSELOR49,494 providers
- EMERGENCY MEDICINE49,399 providers
- ANESTHESIOLOGY47,461 providers
- CHIROPRACTIC40,777 providers
- OPTOMETRY37,270 providers
- DIAGNOSTIC RADIOLOGY36,754 providers
- OBSTETRICS/GYNECOLOGY36,132 providers
- HOSPITALIST30,932 providers
- PSYCHIATRY29,132 providers
- CARDIOVASCULAR DISEASE (CARDIOLOGY)29,029 providers
- CLINICAL PSYCHOLOGIST28,852 providers
- GENERAL SURGERY28,387 providers
- ORTHOPEDIC SURGERY25,339 providers
- PEDIATRIC MEDICINE21,979 providers
- NEUROLOGY20,147 providers
- OPHTHALMOLOGY18,413 providers
- OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE17,887 providers
- GASTROENTEROLOGY17,010 providers
- CRITICAL CARE (INTENSIVISTS)16,117 providers
- PODIATRY16,082 providers
- PULMONARY DISEASE15,420 providers
- DERMATOLOGY14,185 providers
- PATHOLOGY13,524 providers
- HEMATOLOGY/ONCOLOGY11,835 providers
- NEPHROLOGY11,540 providers
- PHYSICAL MEDICINE AND REHABILITATION10,497 providers
- UROLOGY10,373 providers
- OTOLARYNGOLOGY10,142 providers
- MARRIAGE AND FAMILY THERAPIST9,867 providers
- QUALIFIED AUDIOLOGIST9,191 providers
- INFECTIOUS DISEASE8,648 providers
- QUALIFIED SPEECH LANGUAGE PATHOLOGIST8,499 providers
- ENDOCRINOLOGY8,049 providers
- PAIN MANAGEMENT7,241 providers
- GENERAL PRACTICE7,233 providers
- REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL7,209 providers
- INTERVENTIONAL CARDIOLOGY6,304 providers
- RHEUMATOLOGY5,999 providers
- SPORTS MEDICINE5,944 providers
- NEUROSURGERY5,893 providers
- PLASTIC AND RECONSTRUCTIVE SURGERY5,732 providers
- CERTIFIED NURSE MIDWIFE (CNM)5,668 providers
- MEDICAL ONCOLOGY5,548 providers
- RADIATION ONCOLOGY5,420 providers
- VASCULAR SURGERY5,390 providers
- GERIATRIC MEDICINE5,318 providers
- INTERVENTIONAL RADIOLOGY5,235 providers
- ALLERGY/IMMUNOLOGY4,245 providers
- ANESTHESIOLOGY ASSISTANT4,239 providers
- HOSPICE/PALLIATIVE CARE4,029 providers
- THORACIC SURGERY3,913 providers
- INTERVENTIONAL PAIN MANAGEMENT3,303 providers
- CARDIAC ELECTROPHYSIOLOGY3,291 providers
- HAND SURGERY3,163 providers
- SLEEP MEDICINE2,898 providers
- HEMATOLOGY2,604 providers
- COLORECTAL SURGERY (PROCTOLOGY)2,241 providers
- OSTEOPATHIC MANIPULATIVE MEDICINE2,209 providers
- SURGICAL ONCOLOGY2,011 providers
- ADDICTION MEDICINE1,986 providers
- CARDIAC SURGERY1,972 providers
- NUCLEAR MEDICINE1,931 providers
- CERTIFIED CLINICAL NURSE SPECIALIST (CNS)1,706 providers
- ORAL SURGERY1,680 providers
- DENTIST1,492 providers
- GYNECOLOGICAL ONCOLOGY1,369 providers
- MAXILLOFACIAL SURGERY1,168 providers
- PREVENTIVE MEDICINE1,135 providers
- ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY1,118 providers
- MICROGRAPHIC DERMATOLOGIC SURGERY (MDS)988 providers
- UNDEFINED NON-PHYSICIAN TYPE (SPECIFY)970 providers
- GERIATRIC PSYCHIATRY875 providers
- PERIPHERAL VASCULAR DISEASE690 providers
- NEUROPSYCHIATRY676 providers
- MEDICAL GENETICS AND GENOMICS436 providers
- EPILEPTOLOGISTS409 providers
- UNDERSEA AND HYPERBARIC MEDICINE345 providers
- UNDEFINED PHYSICIAN TYPE (SPECIFY)285 providers
- HEMATOPOIETIC CELL TRANSPLANTATION AND CELLULAR THERAPY230 providers
- MEDICAL TOXICOLOGY197 providers
- ADULT CONGENITAL HEART DISEASE (ACHD)119 providers
- ORAL AND MAXILLOFACIAL PATHOLOGY38 providers
- OROFACIAL PAIN24 providers
- PROSTHODONTICS21 providers
- PEDIATRIC DENTISTRY12 providers
- ORAL MEDICINE11 providers
- PERIODONTICS10 providers
- ENDODONTICS7 providers
- ORAL AND MAXILLOFACIAL RADIOLOGY7 providers
- ORTHODONTICS AND DENTOFACIAL ORTHOPEDICS7 providers
- DENTAL ANESTHESIOLOGY6 providers
- DENTAL PUBLIC HEALTH2 providers
- 731 providers
Specialty labels come from public NPI registry data (CMS). Counts reflect directory listings, not board-certified specialists. This is not medical advice or a referral service.