Statewide totals
| Active NPI records | 338,305 |
| Registered sole proprietors | 66,422 (19.6%) |
In Michigan, 66,422 records, or 19.6%, are flagged as sole proprietors. This flag is self-reported and is an imperfect proxy for private practice, so the share should not be read as a complete measure of independently operated practices.
Largest specialties in this state
| Specialty | Active NPIs |
|---|---|
| Behavior Technician | 57,672 |
| Clinical Social Worker | 18,286 |
| Physical Therapist | 10,330 |
| Student in an Organized Health Care Education/Training Program | 9,919 |
| Social Worker | 9,854 |
| Pharmacist | 8,412 |
| Internal Medicine Physician | 8,404 |
| Family Medicine Physician | 7,670 |
| Physician Assistant | 6,447 |
| Registered Nurse | 6,124 |
| General Practice Dentistry | 5,841 |
| Occupational Therapist | 5,438 |
| Professional Counselor | 5,339 |
| Chiropractor | 5,278 |
| Mental Health Counselor | 4,952 |
| Family Nurse Practitioner | 4,947 |
| Dentist | 4,377 |
| Case Manager/Care Coordinator | 4,331 |
| Licensed Practical Nurse | 4,166 |
| Home Health Agency | 4,090 |
| Other Technician | 4,074 |
| Speech-Language Pathologist | 3,790 |
| Nurse Practitioner | 3,350 |
| Clinical Psychologist | 3,336 |
| Counselor | 3,111 |
| Addiction (Substance Use Disorder) Counselor | 3,072 |
| Certified Registered Nurse Anesthetist | 3,066 |
| Psychologist | 3,064 |
| Optometrist | 3,012 |
| Pediatrics Physician | 2,949 |
| Technician/Technologist | 2,921 |
| Durable Medical Equipment & Medical Supplies | 2,898 |
| Emergency Medicine Physician | 2,890 |
| Behavior Analyst | 2,687 |
| Community Health Worker | 2,493 |
| Obstetrics & Gynecology Physician | 2,135 |
| Massage Therapist | 1,990 |
| Psychiatry Physician | 1,971 |
| Physical Therapy Assistant | 1,951 |
| Anesthesiology Physician | 1,913 |
Common questions
How many active NPI records have a practice location in Michigan?
The registry includes 338,305 active NPI records with a practice location in Michigan.
Which specialties have the largest counts?
The largest listed specialties are Behavior Technician (57,672), Clinical Social Worker (18,286), Physical Therapist (10,330), Student in an Organized Health Care Education/Training Program (9,919), and Social Worker (9,854).
What does the sole-proprietor share indicate?
A total of 66,422 records, or 19.6%, are flagged as sole proprietors, but the flag is self-reported and an imperfect proxy for private practice.
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