IndividualActive
Maggie Chen, RD
NPI 1811644214 · Registered Dietitian · Brea, CA
Maggie Chen, RD is a Registered Dietitian provider in Brea, CA (NPI 1811644214).
Provider details
- NPI number
- 1811644214
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86081291 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
3230 E Imperial Hwy Ste 300
Brea, CA 92821-6751
Phone: (626) 548-9858
Street-level locationGet directions
Mailing address
18784 Alderbury Dr
Rowland Heights, CA 91748-4805
Registry dates
- Enumerated
- 2022-03-04
- Last updated
- 2023-09-17
- Certified
- 2023-09-17
Frequently asked questions
- What is Maggie Chen's NPI number?
- Maggie Chen's National Provider Identifier (NPI) is 1811644214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maggie Chen's specialty?
- Maggie Chen is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Maggie Chen located?
- Maggie Chen's practice location on file with NPPES is 3230 E Imperial Hwy Ste 300, Brea, CA 92821-6751.
- What is Maggie Chen's phone number?
- The practice phone number listed in the NPPES registry for Maggie Chen is (626) 548-9858.
- Is Maggie Chen's NPI active?
- Yes — Maggie Chen's NPI (1811644214) is active in the NPPES registry as of the last update on 2023-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.