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Quyen Ngo-Metzger, MD
NPI 1306926571 · Internal Medicine Physician · Orange, CA
Quyen Ngo-Metzger, MD is a Internal Medicine Physician provider in Orange, CA (NPI 1306926571).
Provider details
- NPI number
- 1306926571
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 000000G86625 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
Uci Medical Center
101 the City Drive South
Orange, CA 92868
Phone: (714) 456-8978
Approximate (ZIP-level) locationGet directions
Mailing address
Primary Care Medical Group
Los Angeles, CA 90051-3620
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2008-02-28
Frequently asked questions
- What is Quyen Ngo-Metzger's NPI number?
- Quyen Ngo-Metzger's National Provider Identifier (NPI) is 1306926571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Quyen Ngo-Metzger's specialty?
- Quyen Ngo-Metzger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Quyen Ngo-Metzger located?
- Quyen Ngo-Metzger's practice location on file with NPPES is Uci Medical Center, Orange, CA 92868.
- What is Quyen Ngo-Metzger's phone number?
- The practice phone number listed in the NPPES registry for Quyen Ngo-Metzger is (714) 456-8978.
- Is Quyen Ngo-Metzger's NPI active?
- Yes — Quyen Ngo-Metzger's NPI (1306926571) is active in the NPPES registry as of the last update on 2008-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.