Grace Sung-Tzu Kao, PH.D.
Clinical Psychologist · Houston, TX
Grace Sung-Tzu Kao, PH.D. is a clinical psychologist with a practice address in Houston, Texas, and NPI 1093193948, issued on May 12, 2015. Check the license (Texas 36979, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Sung-Tzu Kao
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 36979 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Holcombe Blvd, Houston, TX 77030
- Phone
- (713) 792-6161
- Enumerated
- May 12, 2015
- Record last updated
- Dec 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20151005000868); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,732 in Texas → Look up another NPI →
Also registered at 1515 Holcombe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace Sung-Tzu Kao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 36979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Physicians Referral ServiceHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Sung-Tzu Kao among 2,732 clinical psychologist records in Texas
Grace Sung-Tzu Kao, PH.D. is one of 2,732 clinical psychologist records with a practice address in Texas. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2013 · median 2006 among the 598 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Texas
There are 2,732 clinical psychologist records in Texas.
All 2,732 in Texas → Every provider in Houston → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Monica Agosta, PSY.D.Houston, TX 770301790700615
- Thomas Anderson, PH.D.Houston, TX 770301093726804
- Sujin Ann-Yi, PH.DHouston, TX 770301134130099
- Rosie Bostick, PHDHouston, TX 770301548270523
- Ashley Campbell, PH.D.Houston, TX 770301043221377
- Cindy Carmack, PHDHouston, TX 770301235238163
- Amy Cuellar, PH.D.Houston, TX 770301427068360
- Jeffrey Cully, PHDHouston, TX 770301265441042
Common questions
What is Grace Sung-Tzu Kao, PH.D.'s NPI number?
Grace Sung-Tzu Kao, PH.D.'s National Provider Identifier (NPI) is 1093193948, issued on May 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Grace Sung-Tzu Kao, PH.D. located?
The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.
How can I verify Grace Sung-Tzu Kao, PH.D.'s license?
NPPES lists Texas license number 36979, 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.
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.