Joe F. Chiu, MD, a Professional Corp
NPI 1942414792 · Psychiatry Physician · Fullerton, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joe F. Chiu, MD, a Professional Corp is a Psychiatry Physician organization in Fullerton, CA (NPI 1942414792).
Provider details
- NPI number
- 1942414792
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joe Chiu, President(714) 299-7939
- License
- A70201 (CA)
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
19 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
- 2007-05-10
- Last updated
- 2021-12-23
- Certified
- 2021-12-23
Frequently asked questions
- What is Joe F. Chiu, MD, a Professional Corp's NPI number?
- Joe F. Chiu, MD, a Professional Corp's National Provider Identifier (NPI) is 1942414792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joe F. Chiu, MD, a Professional Corp?
- Joe F. Chiu, MD, a Professional Corp is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joe F. Chiu, MD, a Professional Corp located?
- Joe F. Chiu, MD, a Professional Corp's practice location on file with NPPES is 680 Langsdorf Dr Ste 209, Fullerton, CA 92831-3702.
- What is Joe F. Chiu, MD, a Professional Corp's phone number?
- The practice phone number listed in the NPPES registry for Joe F. Chiu, MD, a Professional Corp is (714) 299-7939.
- Does Joe F. Chiu, MD, a Professional Corp accept Medicare?
- Joe F. Chiu, MD, a Professional Corp 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 Joe F. Chiu, MD, a Professional Corp?
- The authorized official listed on Joe F. Chiu, MD, a Professional Corp's NPPES record is Joe Chiu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joe F. Chiu, MD, a Professional Corp's NPI active?
- Yes — Joe F. Chiu, MD, a Professional Corp's NPI (1942414792) is active in the NPPES registry as of the last update on 2021-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.