IndividualActive
Margaret Chen, M.D.
NPI 1932335247 · Family Medicine Physician · Santa Ana, CA
Margaret Chen, M.D. is a Family Medicine Physician provider in Santa Ana, CA (NPI 1932335247).
Provider details
- NPI number
- 1932335247
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A80598 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1900 E 4th St
Family Medicine, 2nd Floor
Santa Ana, CA 92705-3910
Phone: (714) 261-3535
Approximate (ZIP-level) locationGet directions
Mailing address
1900 E 4th St
Santa Ana, CA 92705-3910
Registry dates
- Enumerated
- 2009-06-02
- Last updated
- 2009-06-02
Frequently asked questions
- What is Margaret Chen's NPI number?
- Margaret Chen's National Provider Identifier (NPI) is 1932335247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Chen's specialty?
- Margaret Chen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Chen located?
- Margaret Chen's practice location on file with NPPES is 1900 E 4th St, Santa Ana, CA 92705-3910.
- What is Margaret Chen's phone number?
- The practice phone number listed in the NPPES registry for Margaret Chen is (714) 261-3535.
- Is Margaret Chen's NPI active?
- Yes — Margaret Chen's NPI (1932335247) is active in the NPPES registry as of the last update on 2009-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.