Michael Uy Yap MD Inc
NPI 1033514559 · Nephrology Physician · Orange, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Uy Yap MD Inc is a Nephrology Physician organization in Orange, CA (NPI 1033514559).
Provider details
- NPI number
- 1033514559
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Yap, Ceo/President(714) 210-9940
- License
- A110518 (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
11 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
- 2014-10-27
- Last updated
- 2023-09-27
Frequently asked questions
- What is Michael Uy Yap MD Inc's NPI number?
- Michael Uy Yap MD Inc's National Provider Identifier (NPI) is 1033514559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael Uy Yap MD Inc?
- Michael Uy Yap MD Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Uy Yap MD Inc located?
- Michael Uy Yap MD Inc's practice location on file with NPPES is 2230 W Chapman Ave Ste 200, Orange, CA 92868-2316.
- What is Michael Uy Yap MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Michael Uy Yap MD Inc is (714) 845-7080.
- Does Michael Uy Yap MD Inc accept Medicare?
- Michael Uy Yap MD Inc 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 Michael Uy Yap MD Inc?
- The authorized official listed on Michael Uy Yap MD Inc's NPPES record is Michael Yap, Ceo/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael Uy Yap MD Inc's NPI active?
- Yes — Michael Uy Yap MD Inc's NPI (1033514559) is active in the NPPES registry as of the last update on 2023-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.