Oc Health Medical Corporation
NPI 1164278404 · Internal Medicine Physician · Orange, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oc Health Medical Corporation is a Internal Medicine Physician organization in Orange, CA (NPI 1164278404).
Provider details
- NPI number
- 1164278404
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hung Nguyen, D.o./President(714) 376-9875
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
2 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
- 2024-04-26
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Oc Health Medical Corporation's NPI number?
- Oc Health Medical Corporation's National Provider Identifier (NPI) is 1164278404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oc Health Medical Corporation?
- Oc Health Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oc Health Medical Corporation located?
- Oc Health Medical Corporation's practice location on file with NPPES is 438 E Katella Ave Ste F, Orange, CA 92867-4857.
- What is Oc Health Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Oc Health Medical Corporation is (714) 744-5000.
- Does Oc Health Medical Corporation accept Medicare?
- Oc Health Medical Corporation 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 Oc Health Medical Corporation?
- The authorized official listed on Oc Health Medical Corporation's NPPES record is Hung Nguyen, D.o./President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oc Health Medical Corporation's NPI active?
- Yes — Oc Health Medical Corporation's NPI (1164278404) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.