Regina Chinsiokwong, D.O.
NPI 1265597488 · Family Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Chinsiokwong, D.O. is a Family Medicine Physician provider in Santa Ana, CA (NPI 1265597488).
Provider details
- NPI number
- 1265597488
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$136 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-27
- Last updated
- 2021-09-30
- Certified
- 2021-09-30
Frequently asked questions
- What is Regina Chinsiokwong's NPI number?
- Regina Chinsiokwong's National Provider Identifier (NPI) is 1265597488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Chinsiokwong's specialty?
- Regina Chinsiokwong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Chinsiokwong located?
- Regina Chinsiokwong's practice location on file with NPPES is 1725 W 17th St, Santa Ana, CA 92706-2316.
- What is Regina Chinsiokwong's phone number?
- The practice phone number listed in the NPPES registry for Regina Chinsiokwong is (800) 914-4887.
- Does Regina Chinsiokwong accept Medicare?
- Regina Chinsiokwong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Chinsiokwong's NPI active?
- Yes — Regina Chinsiokwong's NPI (1265597488) is active in the NPPES registry as of the last update on 2021-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.