NPPES file of Aug 9, 2026

Grace Sega Chang, OTD

Occupational Therapist · Houston, TX

Grace Sega Chang, OTD is an occupational therapist with a practice address in Houston, Texas, and NPI 1124898481, issued on Jan 8, 2024. Check the license (Texas 123173, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124898481
Name
Grace Sega Chang
Credential
OTD
Primary taxonomy
Occupational Therapist 225X00000X
License number
123173 TX
Self-reported in NPPES; status is on the state search
Practice location
6400 Fannin St Ste 1800, Houston, TX 77030
Phone
(713) 486-8000
Enumerated
Jan 8, 2024
Record last updated
Feb 14, 2025
Medicare enrollment
Enrolled (PECOS I20240129001427); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest occupational therapist records → All 7,689 in Texas → Look up another NPI →

Also registered at 6400 Fannin St Ste 1800

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Diana ArnoldLow Vision Occupational Therapist1891563821
  2. Christina Cantu, ODOptometrist1376271478
  3. Ying Chen, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1689038531
  4. Sami Dahr, MDRetina Specialist (Ophthalmology) Physician1578514840
  5. Marybeth Farazdaghi, MDOphthalmology Physician1447710892
  6. Layla Ghergherehchi, M.D.Pediatric Ophthalmology and Strabismus Specialist Physician1114361490

Verify Grace Sega Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 123173    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. UT PhysiciansHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Grace Sega Chang among 7,689 occupational therapist records in Texas

Grace Sega Chang, OTD is one of 7,689 occupational therapist records with a practice address in Texas. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2018 · median 2015 among the 648 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

776 occupational therapist records list a practice address in Houston

They are 776 of the 61,221 NPPES records with a practice address in Houston, and 7,689 occupational therapist records in Texas.

All 7,689 in Texas → Every provider in Houston → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Eva-Maria Anger, OTRHouston, TX 770301386654556
  2. Betty Baer, O.T.Houston, TX 770301578643953
  3. Janine Copsey, OTRHouston, TX 770301376641001
  4. Susan Gammon, OTR/LHouston, TX 770301033275888
  5. Kathryn Kertz, OTRHouston, TX 770301326155623
  6. Teresa Kessel, OTRHouston, TX 770301821186107
  7. Mary Lehman, OTR/LHouston, TX 770301467540526
  8. Kimberly Moore, OTRHouston, TX 770301366533580

Common questions

What is Grace Sega Chang, OTD's NPI number?

Grace Sega Chang, OTD's National Provider Identifier (NPI) is 1124898481, issued on Jan 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Grace Sega Chang, OTD located?

The NPPES record lists a practice address at 6400 Fannin St Ste 1800, Houston, TX, 77030. Phone: (713) 486-8000. Providers update this record themselves, so call before visiting.

How can I verify Grace Sega Chang, OTD's license?

NPPES lists Texas license number 123173, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.