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

MRS. MARY D HAMILTON OTR
NPI 1649269549
Occupational Therapist in Thornton, CO

Active since October 14, 2005
9195 GRANT ST, SUITE 100, THORNTON, CO 80229(303) 451-7700(303) 252-9474 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. Mary D Hamilton Otr NPPES

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

MRS. MARY D HAMILTON OTR (NPI 1649269549) is an individual occupational therapist in Thornton, Colorado, licensed in Colorado (982751) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1649269549
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMRS. MARY D HAMILTONCredential: OTR
Location Address9195 GRANT ST, SUITE 100Thornton, CO 80229-4385
Mailing Address9195 Grant St, Suite 100Thornton, CO 80229-4385 · (303) 451-7700 · Fax (303) 252-9474
Fax(303) 252-9474
Sole ProprietorNo
Enumeration DateOctober 14, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1649269549 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 CO · 982751
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.
9195 GRANT ST, Thornton, CO 80229

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.

Obstetrics & Gynecology
9195 GRANT ST, SUITE 400
THORNTON, CO 80229
Physical Therapist
9195 GRANT ST, SUITE 100
THORNTON, CO 80229
Specialist
9195 GRANT ST
THORNTON, CO 80229
Nurse Practitioner (Pediatrics)
9195 GRANT ST
THORNTON, CO 80229
Obstetrics & Gynecology
9195 GRANT ST, SUITE 300
THORNTON, CO 80229
Occupational Therapist
9195 GRANT ST, SUITE 100
THORNTON, CO 80229
Obstetrics & Gynecology
9195 GRANT ST, #410
THORNTON, CO 80229
Orthopaedic Surgery
9195 GRANT ST, SUITE 120
THORNTON, CO 80229

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 Mary Hamilton's NPI number?

The NPI number for Mary Hamilton is 1649269549. It was assigned to this individual provider in the NPPES registry on October 14, 2005.

Where is Mary Hamilton located?

Mary Hamilton practices at 9195 Grant St Suite 100, Thornton, CO 80229. The listed phone number is (303) 451-7700.

What is Mary Hamilton'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 Mary Hamilton 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 24 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.