Ronald Chez, MD
NPI 1457683195 · Maternal & Fetal Medicine Physician · Orange, CA
Ronald Chez, MD is a Maternal & Fetal Medicine Physician provider in Orange, CA (NPI 1457683195).
Provider details
- NPI number
- 1457683195
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- GFE4996 (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
16 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
- 2010-02-05
- Last updated
- 2010-02-05
Frequently asked questions
- What is Ronald Chez's NPI number?
- Ronald Chez's National Provider Identifier (NPI) is 1457683195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Chez's specialty?
- Ronald Chez is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Chez located?
- Ronald Chez's practice location on file with NPPES is 6150 E West View Dr, Orange, CA 92869-4347.
- What is Ronald Chez's phone number?
- The practice phone number listed in the NPPES registry for Ronald Chez is (714) 628-9464.
- Is Ronald Chez's NPI active?
- Yes — Ronald Chez's NPI (1457683195) is active in the NPPES registry as of the last update on 2010-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.