IndividualActive
Dan Fenyvesi, RD
NPI 1922275940 · Registered Dietitian · Oakland, CA
Dan Fenyvesi, RD is a Registered Dietitian provider in Oakland, CA (NPI 1922275940).
Provider details
- NPI number
- 1922275940
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- No
- License
- 1004833 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3451 E 12th St
Oakland, CA 94601-3425
Phone: (510) 535-4000
Street-level locationGet directions
Mailing address
1601 Fruitvale Ave
Oakland, CA 94601-2418
Registry dates
- Enumerated
- 2008-05-08
- Last updated
- 2008-05-08
Frequently asked questions
- What is Dan Fenyvesi's NPI number?
- Dan Fenyvesi's National Provider Identifier (NPI) is 1922275940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dan Fenyvesi's specialty?
- Dan Fenyvesi is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Dan Fenyvesi located?
- Dan Fenyvesi's practice location on file with NPPES is 3451 E 12th St, Oakland, CA 94601-3425.
- What is Dan Fenyvesi's phone number?
- The practice phone number listed in the NPPES registry for Dan Fenyvesi is (510) 535-4000.
- Is Dan Fenyvesi's NPI active?
- Yes — Dan Fenyvesi's NPI (1922275940) is active in the NPPES registry as of the last update on 2008-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.