Registry data as of Aug 27, 2026

Find an organization's NPI

17 active organization NPIs are registered under names beginning "Function First". Each location can bill under its own NPI, so add the city to find the one you need.

1 to 17 of 17, exact name first

  1. Function First LLC

    Speech-Language Pathologist · Bella Vista, AR · issued Nov 4, 2024

    1336962851
  2. Function First INC

    Chiropractor · Carmel, IN · issued Mar 19, 2018

    1437653250
  3. Function First Behavior Analytic Service

    Behavior Analyst · King Of Prussia, PA · issued Sep 13, 2019

    1669022562
  4. Function First Behavior Therapy LLC

    Behavior Analyst · Apollo Beach, FL · issued Nov 7, 2023

    1568236925
  5. Function First Chiropractic

    Chiropractor · Storm Lake, IA · issued Jan 8, 2018

    1588171920
  6. Function First Homes, LLC

    Environmental Modification Occupational Therapist · Tacoma, WA · issued Sep 27, 2024

    1063230258
  7. Function First Ot, PLLC

    Occupational Therapist · Spokane, WA · issued Aug 12, 2020

    1053922054
  8. Function First Physical Therapy, LLC

    Geriatric Physical Therapist · Shreveport, LA · issued Nov 13, 2017

    1114430071
  9. Function First Physical Therapy, INC

    Physical Therapist · Hyannis, MA · issued Feb 21, 2006

    1568437895
  10. Function First Physical Therapy P C

    Physical Therapist · New York, NY · issued Feb 17, 2006

    1619942299
  11. Function First Psychiatry

    Psychiatry Physician · Phoenix, AZ · issued Aug 22, 2024

    1083447338
  12. Function First Spine And Sport, PLLC

    Chiropractor · Humboldt, IA · issued May 13, 2021

    1407420664
  13. Function First Therapy LLC

    Occupational Therapist · Plymouth, ME · issued Jul 30, 2021

    1154094506
  14. Function First Therapy, LLC

    Pediatric Occupational Therapist · Saint Louis, MO · issued Feb 7, 2023

    1912604281
  15. Function First Therapy INC

    Pediatric Occupational Therapist · Edmond, OK · issued Jun 8, 2026

    1952234031
  16. Function First Therapy

    Mental Health Occupational Therapist · Rocky Mount, VA · issued Aug 14, 2023

    1790568921
  17. Function First Therapy Services LLC

    Occupational Therapist · Warrenton, VA · issued Jan 3, 2023

    1750094918

Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.