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Healthcare providers in Missouri: NPI counts by specialty

This page summarizes 142,998 active NPI records with a practice location in Missouri, based on the CMS NPPES registry. It highlights 27,269 records flagged as sole proprietors, or 19.1%, and the largest specialties by record count: Professional Counselor (5,717), Clinical Social Worker (5,380), Pharmacist (5,303), Speech-Language Pathologist (5,110), and Family Nurse Practitioner (4,859); these records are not a direct headcount of clinicians.

Statewide totals

Active NPI records142,998
Registered sole proprietors27,269 (19.1%)

The sole-proprietor flag is self-reported, so the 27,269 records and 19.1% share should be read as an indicator within the registry, not a definitive measure of private practice. It is an imperfect proxy because registry information may not capture every operating detail or practice arrangement.

Largest specialties in this state

SpecialtyActive NPIs
Professional Counselor5,717
Clinical Social Worker5,380
Pharmacist5,303
Speech-Language Pathologist5,110
Family Nurse Practitioner4,859
Physical Therapist4,831
Internal Medicine Physician3,921
Student in an Organized Health Care Education/Training Program3,905
Chiropractor3,897
Family Medicine Physician3,812
Behavior Technician3,347
Home Health Agency2,893
Occupational Therapist2,832
Mental Health Counselor2,784
General Practice Dentistry2,642
Pediatrics Physician2,317
Registered Nurse2,242
Social Worker2,075
Dentist1,998
Certified Registered Nurse Anesthetist1,838
Optometrist1,777
Case Manager/Care Coordinator1,691
Physician Assistant1,676
Nurse Practitioner1,659
Durable Medical Equipment & Medical Supplies1,625
Emergency Medicine Physician1,457
Counselor1,379
Registered Dietitian1,368
Anesthesiology Physician1,314
Physical Therapy Assistant1,288
In Home Supportive Care Agency1,279
Athletic Trainer1,149
Behavior Analyst1,135
Psychiatry Physician1,098
Obstetrics & Gynecology Physician1,076
Diagnostic Radiology Physician1,074
Occupational Therapy Assistant1,048
Skilled Nursing Facility1,020
Clinical Psychologist998
Surgery Physician912

Source: CMS National Plan and Provider Enumeration System (NPPES) Data Dissemination file, FOIA-disclosable public data under CMS-6060-N. Aggregated by Hero EMR on 2026-08-03; deactivated NPIs excluded; specialty assigned from the primary taxonomy code (NUCC 25.1). Counts below 11 are suppressed. Individual providers are never published. All provider data pages.

Common questions

What does 142,998 represent?

It is the number of active NPI records with a practice location in Missouri in this view. It is not necessarily the number of individual providers.

Which specialties have the largest counts?

The largest listed specialties are Professional Counselor (5,717), Clinical Social Worker (5,380), Pharmacist (5,303), Speech-Language Pathologist (5,110), and Family Nurse Practitioner (4,859).

How should the sole-proprietor figure be interpreted?

The 27,269 records, or 19.1%, have a self-reported sole-proprietor flag. This is an imperfect proxy for private practice and should not be treated as a definitive measure.

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