NPI Lookup for Doctors, Physicians and other Health Care providers

NPI Number One ( helps you easily look up more than 7,139,911 doctors, physicians and other health care providers in the United States of America. NPI Number One provides detailed information, including personal overview, history of education and training, specialities, practice locations, and more. All information produced by the NPI Number One is actually provided in accordance with the NPPES Data Dissemination Notice. The NPPES creates a record for each health care provider to whom it assigns an NPI. Below is the list of broad categories of medical works where the health care providers participate in.

  • Allopathic & Osteopathic Physicians

    A broad category grouping state licensed providers in allopathic or osteopathic medicine whose scope of practice is determined by education.

  • Behavioral Health & Social Service Providers

    Broad classification aggregating providers who are trained and educated to perform services related to behavioral health, mental health, and counseling and may be licensed or practice within the scope or licensure or training.

  • Chiropractic Providers

    A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

  • Dental Providers

    Broad category to identify practitioners who render services related the practice of dentistry. Dentistry is defined as the evaluation, diagnosis, prevention and/or treatment (nonsurgical, surgical or related procedures) of diseases, disorders and/or conditions of the oral cavity, maxillofacial area and/or the adjacent and associated structures and their impact on the human body; provided by a dentist, within the scope of his/her education, training and experience, in accordance with the ethics of the profession and applicable law.

  • Dietary & Nutritional Service Providers

    Broad category defining practitioners who help prevent and treat illness by promoting healthy eating habits, scientifically evaluating diets and suggesting modifications. They may also assess the nutritional needs of patients, develop and implement nutritional care plans.

  • Emergency Medical Service Providers

    Broad category for individuals who complete additional training and education in the area of pre-hospital emergency services and are licensed and/or practice within the scope of that training.

  • Eye and Vision Services Providers

    Broad category grouping individuals who renders services related to the human eye and visual systems, but are not an allopathic or osteopathic physicians.

  • Group / Groups of Doctors

    A business entity under which one or more individuals practice. A group does not require multiple professional providers. A single provider group is a valid group and would be identified by the business entity name, for instance - John Doe, PC.

  • Nursing Service Providers

    Providers who are trained and educated to perform services in health promotion, disease prevention, acute and chronic care, and restoration of health, and health maintenance across the life span.

  • Nursing Service Related Providers

    Providers who are trained and educated to perform and administer services related to health promotion, disease prevention, acute and chronic care, spiritual guidance and comfort for healing and health, restoration of health and health maintenance across the life span.

  • Other Service Providers

    Providers not otherwise classified, who perform or administer services in or related to the delivery or research of health care services, disease, and restoration of health. An individual provider who is not represented in one of the identified categories but whose data may be needed for clinical, operational or administrative processes.

  • Pharmacy Service Providers

    A broad category grouping providers who render services relating to the preparation and dispensing of drugs.

  • Physician Assistants & Advanced Practice Nursing Providers

    A broad grouping of providers who are: 1) trained, educated, and certified to perform basic medical and minor surgical services (or to assist the physician in performance of more complex services) under general physician supervision; and 2) trained, educated at a post-graduate level, and certified to perform autonomous and specialized roles as nurse practitioners, midwives, nurse anesthetists, or clinical nurse specialists.

  • Podiatric Medicine & Surgery Service Providers

    Broad category grouping licensed providers who renders services related to the human foot.

  • Respiratory, Developmental, Rehabilitative and Restorative Service Providers

    A provider who is trained and educated to perform services related to respiratory care, physical therapy, occupational therapy, developmental therapy, rehabilitation and restorative services and may be licensed, certified or practice within the scope of training.

  • Speech, Language and Hearing Service Providers

    A provider who renders services to improve communicative skills of people with language, speech and hearing impairments.

  • Student, Health Care

    Definition to come...

  • Technologists, Technicians & Other Technical Service Providers

    A broad category grouping providers who apply scientific knowledge in solving practical or theoretical problems or applies technical procedures in accordance with their training and experience.