NPPES file of Aug 9, 2026

Timothy Hsu

Psychiatry Physician · Marietta, GA

Timothy Hsu is a psychiatry physician with a practice address in Marietta, Georgia, and NPI 1003436502, issued on Apr 24, 2020. Check the license (Georgia 101197, as entered in NPPES) on the Georgia Composite Medical Board; 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
1003436502
Name
Timothy Hsu
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
101197 GA
Self-reported in NPPES; status is on the state search
Practice location
1758 County Services Pkwy SW, Marietta, GA 30008
Phone
(678) 559-1400
Enumerated
Apr 24, 2020
Record last updated
Sep 12, 2024
Fax
(470) 264-2578
Medicare enrollment
Enrolled (PECOS I20241105000880); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2024
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.
Download card Updates feed

8 nearest psychiatry physician records → All 1,291 in Georgia → Look up another NPI →

Also registered at 1758 County Services Pkwy SW

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

  1. Ashlee Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1306588611
  2. Musa Cornelius, LPCProfessional Counselor1871469817
  3. Joyce Greaves, LPCProfessional Counselor1538972021
  4. Janeal Johnson, LPNLicensed Practical Nurse1306467923
  5. Samantha Moody, LPC, LMHCMental Health Counselor1386423465
  6. Pearl Sam, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245066737

Verify Timothy Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 101197    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
Open the Georgia 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Highland Rivers Community Service BoardMarietta, GA

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

Timothy Hsu among 1,291 psychiatry physician records in Georgia

Timothy Hsu is one of 1,291 psychiatry physician records with a practice address in Georgia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2024 · median 2002 among the 516 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Georgia

There are 1,291 psychiatry physician records in Georgia.

All 1,291 in Georgia → Every provider in Marietta → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ana Perez, MDMarietta, GA 300081871647149
  2. Mohammad Ahmad, M.D.Alpharetta, GA 300091831273036
  3. Grisel Jimenez, M.D.Alpharetta, GA 300091316183197
  4. Oksana Kershteyn, MDMilton, GA 300091447412200
  5. Mary Lisa Kuhlman, MDAlpharetta, GA 300091154524320
  6. Darlene McNulty, D.O.Milton, GA 300091235215211
  7. Nirupama Natarajan, MDMilton, GA 300091942411251
  8. Nirupama Tamirisa, M.D.Alpharetta, GA 300091700226172

Common questions

What is Timothy Hsu's NPI number?

Timothy Hsu's National Provider Identifier (NPI) is 1003436502, issued on Apr 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Hsu located?

The NPPES record lists a practice address at 1758 County Services Pkwy SW, Marietta, GA, 30008. Phone: (678) 559-1400. Providers update this record themselves, so call before visiting.

How can I verify Timothy Hsu's license?

NPPES lists Georgia license number 101197, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.