Diana Arnold, R.D., LDN, M.P.H.
NPI 1033205067 · Registered Dietitian · Hacienda Heights, CA
Diana Arnold, R.D., LDN, M.P.H. is a Registered Dietitian provider in Hacienda Heights, CA (NPI 1033205067).
Provider details
- NPI number
- 1033205067
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D., LDN, M.P.H.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1899 (LA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Arnold's NPI number?
- Diana Arnold's National Provider Identifier (NPI) is 1033205067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Arnold's specialty?
- Diana Arnold is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diana Arnold located?
- Diana Arnold's practice location on file with NPPES is 3640 Turnbull Canyon Road, Hacienda Heights, CA 91745-5030.
- What is Diana Arnold's phone number?
- The practice phone number listed in the NPPES registry for Diana Arnold is (562) 698-7111.
- Is Diana Arnold's NPI active?
- Yes — Diana Arnold's NPI (1033205067) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.