NPPES file of Aug 9, 2026

Chia Thao

Psychiatric/Mental Health Nurse Practitioner · Madison, WI

Chia Thao is a psychiatric/mental health nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1518700947, issued on Jun 14, 2024. Check the license (Wisconsin 15438-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518700947
Name
Chia Thao
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
15438-33 WI
Self-reported in NPPES; status is on the state search
Practice location
202 S Park St, Madison, WI 53715
Phone
(608) 417-5330
Enumerated
Jun 14, 2024
Record last updated
Jun 14, 2024
Fax
(608) 417-5333
Medicare enrollment
Enrolled (PECOS I20240822004545); 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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Also registered at 202 S Park St

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

  1. Jacquelyn Adams, M.D.Maternal & Fetal Medicine Physician1811330376
  2. Lynsi Albright, PTAPhysical Therapy Assistant1225380645
  3. Ibrahim Ali, MDInternal Medicine Physician1588292023
  4. William Alward, MDPulmonary Disease Physician1609880939
  5. Iliya Amaza, M.D.Pulmonary Disease Physician1205242732
  6. Jose Anaya, M.D.Internal Medicine Physician1679717680

Verify Chia Thao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 15438-33
    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 Wisconsin 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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98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

14 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Chia Thao14
  2. Specialty average906

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Meriter Hospital IncMadison, WI

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

Chia Thao among 710 psychiatric/mental health nurse practitioner records in Wisconsin

Chia Thao is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% 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 78% of them.

  • NPI issued2024 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2023 · median 2020 among the 458 with a school on file
  • Record last updated2024 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Wisconsin

There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Jamie Buisse, NPMadison, WI 537151548940638
  2. Lea Gardiner, RNMadison, WI 537151033711304
  3. Erin GriffinMadison, WI 537151942132964
  4. Kayla JohnsonMadison, WI 537151619714482
  5. Paul Schwartz, RN, NPMadison, WI 537151174825293
  6. Lauren Seiter, PMHNPMadison, WI 537151548817661
  7. Mara Stewart, DNPMadison, WI 537151316506090
  8. Ian Wegger, APNP, PMHNP, RNMadison, WI 537151871277756

Common questions

What is Chia Thao's NPI number?

Chia Thao's National Provider Identifier (NPI) is 1518700947, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Chia Thao located?

The NPPES record lists a practice address at 202 S Park St, Madison, WI, 53715. Phone: (608) 417-5330. Providers update this record themselves, so call before visiting.

How can I verify Chia Thao's license?

NPPES lists Wisconsin license number 15438-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Chia Thao prescribe under Medicare Part D?

In 2024, Chia Thao had 14 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.