IndividualActive
Hannah Tam, RDN
NPI 1851150742 · Registered Dietitian · Riverside, CA
Hannah Tam, RDN is a Registered Dietitian provider in Riverside, CA (NPI 1851150742).
Provider details
- NPI number
- 1851150742
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
- License
- 86001490 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
10800 Magnolia Ave
Riverside, CA 92505-3043
Phone: (714) 722-9688
Street-level locationGet directions
Mailing address
7073 21st St Apt D
Westminster, CA 92683-3135
Registry dates
- Enumerated
- 2024-03-14
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Hannah Tam's NPI number?
- Hannah Tam's National Provider Identifier (NPI) is 1851150742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Tam's specialty?
- Hannah Tam is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Hannah Tam located?
- Hannah Tam's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Hannah Tam's phone number?
- The practice phone number listed in the NPPES registry for Hannah Tam is (714) 722-9688.
- Is Hannah Tam's NPI active?
- Yes — Hannah Tam's NPI (1851150742) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.