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

MRS. DIANE ERNA ROYSTON OTRL
NPI 1790726065
Occupational Therapist in Indianapolis, IN

Active since June 09, 2006
5214 S EAST ST, BUILDING D SUITE 1, INDIANAPOLIS, IN 46227(800) 486-4449(317) 780-3750 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Diane Erna Royston Otrl NPPES

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

MRS. DIANE ERNA ROYSTON OTRL (NPI 1790726065) is an individual occupational therapist in Indianapolis, Indiana, licensed in Indiana (31004274A) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1790726065
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMRS. DIANE ERNA ROYSTONCredential: OTRL
Location Address5214 S EAST ST, BUILDING D SUITE 1Indianapolis, IN 46227-1917
Mailing Address5214 S East St, Building D Suite 1Indianapolis, IN 46227-1917 · (800) 486-4449 · Fax (317) 780-3750
Fax(317) 780-3750
Sole ProprietorNo
Enumeration DateJune 9, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1790726065 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 IN · 31004274A
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.
5214 S EAST ST, Indianapolis, IN 46227

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.

Physical Therapy Assistant
5214 S EAST ST, HTS OUTPATIENT THERAPY SERVICES BLDG D STE 1
INDIANAPOLIS, IN 46227
Physical Therapy Assistant
5214 S EAST ST, BUILDING D, STE 1
INDIANAPOLIS, IN 46227
Speech-Language Pathologist
5214 S EAST ST, BUILDING D SUITE 1
INDIANAPOLIS, IN 46227
Occupational Therapist
5214 S EAST ST, BLDG D STE 1
INDIANAPOLIS, IN 46227
Physical Therapist
5214 S EAST ST, BUILDING D SUITE 1
INDIANAPOLIS, IN 46227
Occupational Therapist
5214 S EAST ST
INDIANAPOLIS, IN 46227
Physical Therapist
5214 S EAST ST, BLDG D STE 1
INDIANAPOLIS, IN 46227
Speech-Language Pathologist
5214 S EAST ST, BUILDING D SUITE 1
INDIANAPOLIS, IN 46227

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 Diane Royston's NPI number?

The NPI number for Diane Royston is 1790726065. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Diane Royston located?

Diane Royston practices at 5214 S East St Building D Suite 1, Indianapolis, IN 46227. The listed phone number is (800) 486-4449.

What is Diane Royston's specialty?

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

When was this NPI record last updated?

The NPPES record for Diane Royston was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.