766 specialties represented among NPPES-registered providers in Maryland. Counts reflect providers with a Maryland practice address.
| Rank | Specialty | Providers in MD | Taxonomy Code |
|---|---|---|---|
| 1 | Behavior Technician | 21,280 | 106S00000X |
| 2 | Clinical Social Worker | 10,300 | 1041C0700X |
| 3 | Physical Therapy Assistant | 7,178 | 225100000X |
| 4 | Home Health Aide | 6,800 | 374U00000X |
| 5 | Pharmacist | 5,574 | 183500000X |
| 6 | Internal Medicine | 5,509 | 207R00000X |
| 7 | Student (Health Education/Training) | 5,472 | 390200000X |
| 8 | Mental Health Counselor | 5,092 | 101YM0800X |
| 9 | Speech, Language and Hearing Specialist | 4,749 | 235Z00000X |
| 10 | Professional Counselor | 4,689 | 101YP2500X |
| 11 | Family Nurse Practitioner | 4,486 | 363LF0000X |
| 12 | Social Worker | 4,027 | 104100000X |
| 13 | General Dentistry | 3,300 | 1223G0001X |
| 14 | Physician Assistant | 3,206 | 363A00000X |
| 15 | Psychiatric/Mental Health Nurse Practitioner | 3,168 | 363LP0808X |
| 16 | Occupational Therapist | 3,084 | 225X00000X |
| 17 | Family Medicine | 2,910 | 207Q00000X |
| 18 | Community/Behavioral Health | 2,853 | 251S00000X |
| 19 | Registered Nurse | 2,501 | 163W00000X |
| 20 | Dentist | 2,400 | 122300000X |
| 21 | Pediatrics | 2,243 | 208000000X |
| 22 | Home Health | 2,165 | 251E00000X |
| 23 | Mental Health Clinic | 2,133 | 261QM0801X |
| 24 | Psychiatry | 1,989 | 2084P0800X |
| 25 | Behavior Analyst | 1,866 | 103K00000X |
| 26 | Clinical Psychologist | 1,769 | 103TC0700X |
| 27 | Case Manager | 1,700 | 171M00000X |
| 28 | Specialist | 1,668 | 174400000X |
| 29 | Anesthesiology | 1,633 | 207L00000X |
| 30 | Optometrist | 1,556 | 152W00000X |
| 31 | Acupuncturist | 1,500 | 171100000X |
| 32 | Obstetrics & Gynecology | 1,450 | 207V00000X |
| 33 | Addiction (Substance Use Disorder) Counselor | 1,447 | 101YA0400X |
| 34 | Chiropractor | 1,421 | 111N00000X |
| 35 | Nurse Practitioner | 1,391 | 363L00000X |
| 36 | Psychologist | 1,374 | 103T00000X |
| 37 | Emergency Medicine | 1,281 | 207P00000X |
| 38 | Occupational Therapist | 1,271 | 225200000X |
| 39 | Registered Dietitian | 1,252 | 133V00000X |
| 40 | Counselor | 1,140 | 101Y00000X |
| 41 | Diagnostic Radiology | 1,135 | 2085R0202X |
| 42 | Certified Nurse Anesthetist (CRNA) | 1,127 | 367500000X |
| 43 | Long-Term Care Pharmacy | 1,074 | 3336C0003X |
| 44 | Durable Medical Equipment & Medical Supplies | 1,033 | 332B00000X |
| 45 | Adult Health Nurse Practitioner | 968 | 363LA2200X |
| 46 | General Surgery | 965 | 208600000X |
| 47 | Cardiovascular Disease | 955 | 207RC0000X |
| 48 | Ophthalmology | 923 | 207W00000X |
| 49 | Medical Physician Assistant | 885 | 363AM0700X |
| 50 | Substance Abuse Rehabilitation Facility | 884 | 324500000X |