Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DAVID CHAMBERLAIN BROWN OTR/L
NPI 1831727189
Occupational Therapist in Springfield, MO

Active since March 31, 2020
3545 S NATIONAL AVE, SPRINGFIELD, MO 65807(417) 269-5292(417) 269-5508 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Mar 31, 2020 (2 updates tracked since 2020).

About David Chamberlain Brown Otr/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID CHAMBERLAIN BROWN OTR/L (NPI 1831727189) is an individual occupational therapist in Springfield, Missouri, licensed in Missouri (2016030925) and active in the NPI registry since March 2020. He maintains 6 additional practice locations.

NPPES Registry Identity

NPI1831727189
Entity TypeIndividualMale
Primary Taxonomy225X00000X
Provider Legal NameDAVID CHAMBERLAIN BROWNCredential: OTR/L
Location Address3545 S NATIONAL AVESpringfield, MO 65807-7310
Mailing Address3545 S National AveSpringfield, MO 65807-7310 · (417) 269-5292 · Fax (417) 269-5508
Fax(417) 269-5508
Sole ProprietorNo
Enumeration DateMarch 31, 2020
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1831727189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in MO · 2016030925
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
3545 S NATIONAL AVE, Springfield, MO 65807

Secondary Practice Locations 6

Location 11721 W Elfindale StSpringfield, MO 65807-1295 · Phone (417) 605-7100
Location 2500 NE Colbern RdLees Summit, MO 64086-4710 · Phone (417) 605-7100
Location 32864 S Nettleton AveSpringfield, MO 65807-5970 · Phone (417) 605-7100
Location 44722 E 32nd StJoplin, MO 64804-4411 · Phone (417) 605-7100
Location 533 Gage DrHollister, MO 65672-5862 · Phone (417) 605-7100
Location 62673 E Sawyer RdRepublic, MO 65738-7574 · Phone (417) 605-7100

Other Identifiers 1

Other2016030925MO · Occupational Therapy Liscense

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Chamberlain Brown Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show David Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Geriatric Medicine
3525 S NATIONAL AVE STE 205A
Springfield, MO 65807
  • Reassigned Medicare billing, Missouri enrollment
  • 457 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
3545 S NATIONAL AVE
SPRINGFIELD, MO 65807
Occupational Therapist
3545 S NATIONAL AVE
SPRINGFIELD, MO 65807
Physical Therapist
3545 S NATIONAL AVE
SPRINGFIELD, MO 65807
Physical Therapist (Orthopedic)
3545 S NATIONAL AVE
SPRINGFIELD, MO 65807
Physical Therapist (Orthopedic)
3545 S NATIONAL AVE
SPRINGFIELD, MO 65807
Physical Therapist
3545 S NATIONAL AVE, MEYER CENTER OP REHABILITATION
SPRINGFIELD, MO 65807
Specialist/Technologist (Athletic Trainer)
3545 S NATIONAL AVE
SPRINGFIELD, MO 65807
Occupational Therapist
3545 S NATIONAL AVE
SPRINGFIELD, MO 65807

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Brown's NPI number?

The NPI number for David Brown is 1831727189. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is David Brown located?

David Brown practices at 3545 S National Ave, Springfield, MO 65807. The listed phone number is (417) 269-5292.

What is David Brown's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is David Brown enrolled in Medicare?

Yes. David Brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Brown reassigns Medicare benefits to Lester E Cox Medical Centers (Springfield, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Brown accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list David Brown as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Brown was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.