IndividualActive
Marianne Petersen, REGISTERED DIETITIAN
NPI 1679247795 · Registered Dietitian · Napa, CA
Marianne Petersen, REGISTERED DIETITIAN is a Registered Dietitian provider in Napa, CA (NPI 1679247795).
Provider details
- NPI number
- 1679247795
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- REGISTERED DIETITIAN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(55/100 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
83% 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
2100 Napa Vallejo Hwy.
Napa, CA 94558
Phone: (707) 253-5000
Street-level locationGet directions
Mailing address
2100 Napa Vallejo Hwy.
Napa, CA 94558-6293
Registry dates
- Enumerated
- 2021-08-03
- Last updated
- 2021-08-03
- Certified
- 2021-08-03
Frequently asked questions
- What is Marianne Petersen's NPI number?
- Marianne Petersen's National Provider Identifier (NPI) is 1679247795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Petersen's specialty?
- Marianne Petersen is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marianne Petersen located?
- Marianne Petersen's practice location on file with NPPES is 2100 Napa Vallejo Hwy., Napa, CA 94558.
- What is Marianne Petersen's phone number?
- The practice phone number listed in the NPPES registry for Marianne Petersen is (707) 253-5000.
- Is Marianne Petersen's NPI active?
- Yes — Marianne Petersen's NPI (1679247795) is active in the NPPES registry as of the last update on 2021-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.