IndividualActive
Joanna Chen, M.D.
NPI 1073576807 · Emergency Medical Services (Emergency Medicine) Physician · Newport Beach, CA
Provider details
- NPI number
- 1073576807
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G83480 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
One Hoag Dr
Ecu Dept.
Newport Beach, CA 92658-6100
Phone: (949) 764-5689
Fax: (405) 749-4561
Street-level locationGet directions
Mailing address
Po Box 720300
Oklahoma City, OK 73172-0300
Registry dates
- Enumerated
- 2006-04-11
- Last updated
- 2007-11-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.