Organizations with 5 or more NPIs

28,446 legal names hold 5 or more active organization NPIs, largest first. Showing 20,201 to 20,300.

CMS NPPES registry, monthly file of Aug 9, 2026 · names grouped after punctuation and "LLC" are removed · method

Organization	NPIs	Cities	States
Occupational Health Centers Of Alaska PC	6	4	2
Ocean Breeze Detox LLC	6	2	1
Oci Acquisition LLC	6	4	1
Ocracoke Health Center, INC	6	3	1
Odd-Fellow Rebekah Children's Home Of Ca	6	2	1
Ogallala Community Hospital	6	1	1
Ohana LLC	6	4	3
Ohana Home Care, LLC	6	4	4
Ohio Dental Professionals Workman, PC	6	6	1
Ok Specialty Dental Services, PLLC	6	4	1
Oklahoma Em-1 Medical Services, PC	6	6	1
Oklahoma Medical Research Foundation	6	1	1
Oklahoma West Physicians Group	6	2	1
Olathe Community Clinic INC	6	3	1
Oliver Enterprise LLC	6	5	2
Ollmc Neonatal Associates	6	6	1
Olsl New York Operating Company LLC	6	6	1
Olympia Respiratory Services, LLC	6	5	1
Olympus Health Care LLC	6	2	1
Omni Home Health- Hernando, LLC	6	5	1
Omni House INC	6	2	2
Omniflight Helicopters, INC	6	6	5
On Call INC	6	6	5
On Call Nursing Of Nc INC	6	4	1
On-Sight Continence Care LLC	6	3	3
Oncology Specialists Sc	6	3	1
Onhealthcare, LLC	6	1	1
Onondaga Case Management Services INC	6	1	1
Ontario-Montclair School District	6	2	1
Onward Counseling	6	5	5
Open Arms Living LLC	6	6	6
Open Gate Counseling Service, LLC	6	1	1
Ophthalmic Partners, PA	6	6	3
Ophthalmology Associates S C	6	5	1
Optech Orthotics & Prosthetics Services, LTD	6	6	1
Optical Expressions, INC	6	6	5
Optical Gallery LLC	6	5	4
Optical Management Services, LLC	6	6	2
Optimal Care, LLC	6	4	4
Optimal Hospice, INC	6	6	2
Optimal Wellness LLC	6	5	5
Optimed Health Partners INC	6	2	2
Optimum Medical Group INC	6	5	2
Optimum Primary Care LLC	6	5	5
Optimum Wellness Center LLC	6	3	3
Optimus LLC	6	3	1
Options Family Of Services	6	4	1
Optometric Care Of Oregon	6	5	1
Optometric Providers Of Rhode Island, INC	6	6	2
Optum Behavioral Care Of Delaware, INC	6	5	4
Optumcare New Mexico, LLC	6	1	1
Oral And Maxillofacial Surgery Associates	6	6	6
Oral & Maxillofacial Surgeons INC	6	5	3
Orange County Dept. Of Health	6	1	1
Orange Park Medical Center, INC	6	3	1
Oregon Advanced Imaging, LLC	6	2	1
Oregon Clinic PC	6	5	2
Oregon Pedorthic Services	6	4	2
Orleans Health LLC	6	1	1
Ortho Kentucky PLLC	6	1	1
Ortho Plus LLC	6	6	4
Orthodontic Experts Of Indiana, LLC	6	5	1
Orthodontic Specialists Of Carolina, PC	6	5	1
Orthonorcal INC	6	3	1
Orthoone Sports Medicine & Orthopaedics, PLLC	6	3	2
Orthopaedic Associates, Llp	6	4	3
Orthopaedic Associates Of Maine PA	6	3	1
Orthopaedic Associates Of Virginia, LTD	6	3	1
Orthopaedic Associates Of West Florida, PA	6	3	1
Orthopaedic Center Of S Florida	6	6	1
Orthopaedic Solutions LLC	6	6	3
Orthopaedic Specialists Of Charleston	6	5	1
Orthopaedic Surgery Specialists Burbank	6	2	1
Orthopaedic Surgical Associates Of Lowell, PC	6	4	1
Orthopaedics Spine And Sports Medicine LLC	6	4	2
Orthopedic And Sports Medicine Center Of Northern Indiana, INC	6	5	1
Orthopedic Institute Of Newport Beach Limited Partnership	6	4	1
Orthopedic Physical Therapy	6	4	4
Orthopedic & Sports Medicine Center	6	5	3
Orthopedic & Sports Physical Therapy Assoc.,	6	1	1
Orthotic Prosthetic Associates, INC	6	4	4
Orthotics & Prosthetics Laboratories, INC	6	4	2
Orthounited, INC	6	6	1
Ouachita Regional Counseling & Mental Health Center, INC	6	5	1
Our Helping Hands LLC	6	3	3
Ouray Dental LLC	6	6	1
Owens, INC	6	6	2
Owensboro Health Twin Lakes Regional Medical Center, INC	6	2	1
Owensboro Medical Practice, PLLC	6	3	1
Oxford Dental LLC	6	4	4
Oxycare Plus, INC	6	6	2
P & R Home IV Service, INC	6	4	2
P3 Dental - Welebir PC	6	3	1
Pacer Health Management Corporation	6	2	1
Pacific Bay Recovery INC	6	2	1
Pacific Heart Associates PC	6	5	2
Pacific Home Care Associates	6	2	1
Pacific Hospitalist Associates A Medical Corporation	6	3	1
Pacific Surgery Center LLC	6	4	3
Pafford Health Systems INC	6	2	1

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov).