Harold Hsu MD. Incorporated
NPI 1194041913 · Primary Care Clinic/Center · Rosemead, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Hsu MD. Incorporated is a Primary Care Clinic/Center organization in Rosemead, CA (NPI 1194041913).
Provider details
- NPI number
- 1194041913
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Harold Hsu, President(626) 280-6898
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-04-19
- Last updated
- 2020-02-27
- Certified
- 2020-02-27
Frequently asked questions
- What is Harold Hsu MD. Incorporated's NPI number?
- Harold Hsu MD. Incorporated's National Provider Identifier (NPI) is 1194041913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harold Hsu MD. Incorporated?
- Harold Hsu MD. Incorporated is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Harold Hsu MD. Incorporated located?
- Harold Hsu MD. Incorporated's practice location on file with NPPES is 8622 Garvey Ave, Rosemead, CA 91770-3293.
- What is Harold Hsu MD. Incorporated's phone number?
- The practice phone number listed in the NPPES registry for Harold Hsu MD. Incorporated is (626) 280-6898.
- Does Harold Hsu MD. Incorporated accept Medicare?
- Harold Hsu MD. Incorporated is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Harold Hsu MD. Incorporated?
- The authorized official listed on Harold Hsu MD. Incorporated's NPPES record is Harold Hsu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harold Hsu MD. Incorporated's NPI active?
- Yes — Harold Hsu MD. Incorporated's NPI (1194041913) is active in the NPPES registry as of the last update on 2020-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.