Diane Grabowski-Nepa, RD
NPI 1942651500 · Registered Dietitian · Santa Rosa Valley, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Grabowski-Nepa, RD is a Registered Dietitian provider in Santa Rosa Valley, CA (NPI 1942651500).
Provider details
- NPI number
- 1942651500
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 687215 (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
9 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
- 2016-06-24
- Last updated
- 2016-06-24
Frequently asked questions
- What is Diane Grabowski-Nepa's NPI number?
- Diane Grabowski-Nepa's National Provider Identifier (NPI) is 1942651500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Grabowski-Nepa's specialty?
- Diane Grabowski-Nepa is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diane Grabowski-Nepa located?
- Diane Grabowski-Nepa's practice location on file with NPPES is 3038 Summit Cir, Santa Rosa Valley, CA 93012-9315.
- What is Diane Grabowski-Nepa's phone number?
- The practice phone number listed in the NPPES registry for Diane Grabowski-Nepa is (805) 491-2592.
- Does Diane Grabowski-Nepa accept Medicare?
- Diane Grabowski-Nepa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Grabowski-Nepa's NPI active?
- Yes — Diane Grabowski-Nepa's NPI (1942651500) is active in the NPPES registry as of the last update on 2016-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.