Statewide totals
| Active NPI records | 41,912 |
| Registered sole proprietors | 9,363 (22.3%) |
In Maine, 9,363 records, or 22.3%, are flagged as sole proprietors. This flag is self-reported and is an imperfect proxy for private practice, so it should not be read as a complete count of independently operating practices.
Largest specialties in this state
| Specialty | Active NPIs |
|---|---|
| Clinical Social Worker | 3,629 |
| Physical Therapist | 1,810 |
| Pharmacist | 1,362 |
| Family Medicine Physician | 1,342 |
| Occupational Therapist | 1,342 |
| Mental Health Counselor | 1,247 |
| Speech-Language Pathologist | 1,229 |
| Family Nurse Practitioner | 1,159 |
| Student in an Organized Health Care Education/Training Program | 1,147 |
| Addiction (Substance Use Disorder) Counselor | 1,112 |
| Professional Counselor | 1,019 |
| Physician Assistant | 988 |
| Internal Medicine Physician | 820 |
| Registered Nurse | 704 |
| General Practice Dentistry | 694 |
| Social Worker | 634 |
| Chiropractor | 633 |
| Massage Therapist | 627 |
| In Home Supportive Care Agency | 556 |
| Counselor | 517 |
| Dentist | 494 |
| Nurse Practitioner | 473 |
| Dental Hygienist | 443 |
| Certified Registered Nurse Anesthetist | 439 |
| Psychiatric/Mental Health Nurse Practitioner | 437 |
| Emergency Medicine Physician | 426 |
| Durable Medical Equipment & Medical Supplies | 426 |
| Optometrist | 421 |
| Community/Behavioral Health Agency | 388 |
| Pediatrics Physician | 361 |
| Psychiatry Physician | 360 |
| Registered Dietitian | 360 |
| Specialist | 352 |
| Local Education Agency (LEA) | 339 |
| Clinical Psychologist | 316 |
| Physical Therapy Assistant | 308 |
| Athletic Trainer | 296 |
| Psychologist | 290 |
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 284 |
| Anesthesiology Physician | 272 |
Common questions
What records are included on this page?
The page covers 41,912 active NPI records with a practice location in Maine, based on CMS NPPES data.
Which specialties have the largest numbers of records?
The largest specialties are Clinical Social Worker (3,629), Physical Therapist (1,810), Pharmacist (1,362), Family Medicine Physician (1,342), and Occupational Therapist (1,342).
What does the sole-proprietor share mean?
A total of 9,363 records, or 22.3%, are flagged as sole proprietors. The flag is self-reported and is an imperfect proxy for private practice.
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