Timothy Hsu
NPI 1003436502 · Psychiatry Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Hsu is a Psychiatry Physician provider in Marietta, GA (NPI 1003436502).
Provider details
- NPI number
- 1003436502
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 101197 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-24
- Last updated
- 2024-09-12
- Certified
- 2024-09-12
Frequently asked questions
- What is Timothy Hsu's NPI number?
- Timothy Hsu's National Provider Identifier (NPI) is 1003436502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Hsu's specialty?
- Timothy Hsu is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Hsu located?
- Timothy Hsu's practice location on file with NPPES is 1758 County Services Pkwy Sw, Marietta, GA 30008-4012.
- What is Timothy Hsu's phone number?
- The practice phone number listed in the NPPES registry for Timothy Hsu is (678) 559-1400.
- Does Timothy Hsu accept Medicare?
- Timothy Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Hsu's NPI active?
- Yes — Timothy Hsu's NPI (1003436502) is active in the NPPES registry as of the last update on 2024-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.