● Active Type 1 · Individual

MS. Tristan Lyn Gilliam, OTR

Occupational Therapist·Dallas, TX· NPI 1851838312 · Enumerated 2017 · 9 years on NPI

Gilliam is 1 of 505 occupational therapist providers in Dallas and 1 of 7986 in Texas.

NPI age

9 years

Enumerated 2017-01-23

Primary specialty

Occupational Therapist

Licensed in

1 state

Status

Active

No deactivations on record

Last NPPES update

2018-12-10

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 7986 active occupational therapist providers in Texas.

NPI age

9 years

≈ at median (9 yr)

State licenses

1 state

4% of peers hold multiple states

Subspecialties

12% of peers hold subspecialties

NPI lifetime · 2017 → 2026

2017-01Enumerated in NPPES

2017 2026

Where they practice

Practice location

5855 Milton St

Dallas, TX 752064202

📞 6943101700fax 4693101701

Mailing address

5100 Eldorado Pkwy # 102-20

McKinney, TX 750706510

📞 4693101700fax 4693101701

Additional practice locations

1 secondary location on file with NPPES.

Location 2

5555 Arapaho Rd

Dallas, TX 752483442

📞 4696204260fax 4696204261

Specialties

Respiratory, Developmental, Rehabilitative and Restorative Service Providers › Occupational Therapist

Occupational Therapist Primary

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...

TX license #115431 taxonomy 225X00000X

Practice context

Part of a multi-provider practice. 7 other active providers share this practice address in NPPES.

Recently enumerated nearby: 8 new occupational therapist providers have been added in Dallas in the last 180 days. See all →

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.