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Ray Quy, MD
NPI 1598467607 · Internal Medicine Physician · Orange, CA
Ray Quy, MD is a Internal Medicine Physician provider in Orange, CA (NPI 1598467607).
Provider details
- NPI number
- 1598467607
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A197555 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
101 the City Dr S Ste 400
Orange, CA 92868-3201
Phone: (714) 456-5691
Street-level locationGet directions
Mailing address
1233 S Meeker Ave
West Covina, CA 91790-2524
Registry dates
- Enumerated
- 2023-03-21
- Last updated
- 2026-04-11
- Certified
- 2026-04-11
Frequently asked questions
- What is Ray Quy's NPI number?
- Ray Quy's National Provider Identifier (NPI) is 1598467607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ray Quy's specialty?
- Ray Quy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ray Quy located?
- Ray Quy's practice location on file with NPPES is 101 the City Dr S Ste 400, Orange, CA 92868-3201.
- What is Ray Quy's phone number?
- The practice phone number listed in the NPPES registry for Ray Quy is (714) 456-5691.
- Is Ray Quy's NPI active?
- Yes — Ray Quy's NPI (1598467607) is active in the NPPES registry as of the last update on 2026-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.