IndividualActive
Joanna Mathews, R.D.
NPI 1821337072 · Registered Dietitian · Newport Beach, CA
Joanna Mathews, R.D. is a Registered Dietitian provider in Newport Beach, CA (NPI 1821337072).
Provider details
- NPI number
- 1821337072
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1 Hoag Dr
Newport Beach, CA 92663-4162
Phone: (949) 764-8205
Street-level locationGet directions
Mailing address
1 Hoag Dr
Newport Beach, CA 92663-4162
Registry dates
- Enumerated
- 2013-02-07
- Last updated
- 2013-02-07
Frequently asked questions
- What is Joanna Mathews's NPI number?
- Joanna Mathews's National Provider Identifier (NPI) is 1821337072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Mathews's specialty?
- Joanna Mathews is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joanna Mathews located?
- Joanna Mathews's practice location on file with NPPES is 1 Hoag Dr, Newport Beach, CA 92663-4162.
- What is Joanna Mathews's phone number?
- The practice phone number listed in the NPPES registry for Joanna Mathews is (949) 764-8205.
- Is Joanna Mathews's NPI active?
- Yes — Joanna Mathews's NPI (1821337072) is active in the NPPES registry as of the last update on 2013-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.