IndividualActive
Nancy Shafa, RD, CDE
NPI 1811050628 · Registered Dietitian · Martinez, CA
Nancy Shafa, RD, CDE is a Registered Dietitian provider in Martinez, CA (NPI 1811050628).
Provider details
- NPI number
- 1811050628
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CDE
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
200 Muir Rd
Martinez, CA 94553-4614
Phone: (925) 372-1309
Street-level locationGet directions
Mailing address
1308-D Boulevard Way
Walnut Creek, CA 94595-1200
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2022-02-11
Frequently asked questions
- What is Nancy Shafa's NPI number?
- Nancy Shafa's National Provider Identifier (NPI) is 1811050628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Shafa's specialty?
- Nancy Shafa is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Nancy Shafa located?
- Nancy Shafa's practice location on file with NPPES is 200 Muir Rd, Martinez, CA 94553-4614.
- What is Nancy Shafa's phone number?
- The practice phone number listed in the NPPES registry for Nancy Shafa is (925) 372-1309.
- Is Nancy Shafa's NPI active?
- Yes — Nancy Shafa's NPI (1811050628) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.