IndividualActive
Joanna Wirkus, RD
NPI 1215886940 · Registered Dietitian · Sacramento, CA
Joanna Wirkus, RD is a Registered Dietitian provider in Sacramento, CA (NPI 1215886940).
Provider details
- NPI number
- 1215886940
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86020068 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone: (916) 703-6100
Street-level locationGet directions
Mailing address
5657 8th Ave
Sacramento, CA 95820-1723
Registry dates
- Enumerated
- 2026-01-26
- Last updated
- 2026-01-26
- Certified
- 2026-01-26
Frequently asked questions
- What is Joanna Wirkus's NPI number?
- Joanna Wirkus's National Provider Identifier (NPI) is 1215886940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Wirkus's specialty?
- Joanna Wirkus is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joanna Wirkus located?
- Joanna Wirkus's practice location on file with NPPES is 2315 Stockton Blvd, Sacramento, CA 95817-2201.
- What is Joanna Wirkus's phone number?
- The practice phone number listed in the NPPES registry for Joanna Wirkus is (916) 703-6100.
- Is Joanna Wirkus's NPI active?
- Yes — Joanna Wirkus's NPI (1215886940) is active in the NPPES registry as of the last update on 2026-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.