Margaret Bregger, RD
NPI 1457682858 · Registered Dietitian · Redwood Valley, CA
Margaret Bregger, RD is a Registered Dietitian provider in Redwood Valley, CA (NPI 1457682858).
Provider details
- NPI number
- 1457682858
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 455938 (CA)
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
16 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
- 2010-01-25
- Last updated
- 2010-01-25
Frequently asked questions
- What is Margaret Bregger's NPI number?
- Margaret Bregger's National Provider Identifier (NPI) is 1457682858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Bregger's specialty?
- Margaret Bregger is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Bregger located?
- Margaret Bregger's practice location on file with NPPES is 6991 N State St, Redwood Valley, CA 95470-9629.
- What is Margaret Bregger's phone number?
- The practice phone number listed in the NPPES registry for Margaret Bregger is (707) 485-5115.
- Is Margaret Bregger's NPI active?
- Yes — Margaret Bregger's NPI (1457682858) is active in the NPPES registry as of the last update on 2010-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.