Jennifer Defrain, MS, RD
NPI 1407168214 · Registered Dietitian · Newport Beach, CA
Jennifer Defrain, MS, RD is a Registered Dietitian provider in Newport Beach, CA (NPI 1407168214).
Provider details
- NPI number
- 1407168214
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 811508
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-07-08
- Last updated
- 2012-02-24
Frequently asked questions
- What is Jennifer Defrain's NPI number?
- Jennifer Defrain's National Provider Identifier (NPI) is 1407168214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Defrain's specialty?
- Jennifer Defrain is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jennifer Defrain located?
- Jennifer Defrain's practice location on file with NPPES is 1100 Quail St, Newport Beach, CA 92660-2701.
- What is Jennifer Defrain's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Defrain is (949) 874-3438.
- Is Jennifer Defrain's NPI active?
- Yes — Jennifer Defrain's NPI (1407168214) is active in the NPPES registry as of the last update on 2012-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.