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Rhondda Guan, RD
NPI 1972174613 · Registered Dietitian · Oakland, CA
Rhondda Guan, RD is a Registered Dietitian provider in Oakland, CA (NPI 1972174613).
Provider details
- NPI number
- 1972174613
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- No
- License
- 86169176 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(62/100 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
747 52nd St
Oakland, CA 94609-1809
Phone: (510) 428-3209
Street-level locationGet directions
Mailing address
430 Everett St Apt 1/2
El Cerrito, CA 94530-3731
Registry dates
- Enumerated
- 2021-07-04
- Last updated
- 2021-07-04
- Certified
- 2021-07-04
Frequently asked questions
- What is Rhondda Guan's NPI number?
- Rhondda Guan's National Provider Identifier (NPI) is 1972174613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rhondda Guan's specialty?
- Rhondda Guan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Rhondda Guan located?
- Rhondda Guan's practice location on file with NPPES is 747 52nd St, Oakland, CA 94609-1809.
- What is Rhondda Guan's phone number?
- The practice phone number listed in the NPPES registry for Rhondda Guan is (510) 428-3209.
- Is Rhondda Guan's NPI active?
- Yes — Rhondda Guan's NPI (1972174613) is active in the NPPES registry as of the last update on 2021-07-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.