Specialties in California

By Count A–Z

844 specialties represented among NPPES-registered providers in California. Counts reflect providers with a California practice address.

Rank	Specialty	Providers in CA	Taxonomy Code
151	Health Maintenance Organization	839	302R00000X
152	Midwife	838	176B00000X
153	Psychiatric Residential Treatment Facility	824	320800000X
154	Thoracic Surgery (Cardiothoracic Vascular)	821	208G00000X
155	Vascular Surgery	797	2086S0129X
156	Hospice and Palliative Medicine	790	207RI0011X
157	Rehabilitation Counselor	757	225C00000X
158	Driver	754	172A00000X
159	School Social Worker	748	1041S0200X
160	Child, Clinical Psychologist	723	103TC2200X
161	Residential Treatment, Emotionally Disturbed Children	708	322D00000X
162	Audiologist-Hearing Aid Fitter	702	237600000X
163	Counseling Psychologist	691	103TC1900X
164	Pediatric Occupational Therapy	687	2251P0200X
165	Community Health Center	686	261QC1500X
166	Therapeutic Radiology	676	2085R0204X
167	Adult Day Care Facility	669	261QA0600X
168	Gastroenterology	666	207RG0300X
169	Nurse's Aide	651	376K00000X
170	Non-Pharmacy Dispensing Site	630	332900000X
171	Adolescent and Children Mental Health Clinic	629	261QM0855X
172	Lactation Consultant	614	174N00000X
173	Pharmacotherapy Specialist	607	1835P1200X
174	Pediatric Dentistry	593	1223P0700X
175	Plastic and Reconstructive Surgery	593	2086S0122X
176	Optician, Dispensing	592	156FX1800X
177	Gynecology	583	207VG0400X
178	Contractor	581	171W00000X
179	Allergy & Immunology	577	207K00000X
180	Gerontological Nurse Practitioner	563	363LG0600X
181	Sports Physician (Chiropractor)	555	111NS0005X
182	Pain Medicine (PM&R)	553	2081P2900X
183	Behavioral Health Technician	553	374700000X
184	Adolescent Medicine	543	207QA0505X
185	Hand Occupational Therapist	527	225XH1200X
186	Preferred Provider Organization	512	305R00000X
187	School Nurse	501	163WS0200X
188	Adult Reconstructive Orthopaedic Surgery	492	207XX0005X
189	Occupational Medicine	490	2083X0100X
190	Nutritionist	480	133N00000X
191	Lactation Consultant Nurse	477	163WL0100X
192	Ambulatory Care Pharmacist	477	1835P2201X
193	Orthopaedic Surgery of the Hand	477	207XS0117X
194	Public Health / General Public Health	469	251K00000X
195	Medical Oncology	462	207RX0202X
196	Radiology, Mammography	456	261QR0200X
197	Interventional Vascular Surgery	451	208VP0014X
198	Sleep Disorder Diagnostic Clinic	450	261QS1200X
199	General Practice Nurse	441	163WG0000X
200	Oxygen Equipment & Supplies (DME)	440	332BX2000X