IndividualActive
Joan Ewig, RD
NPI 1649398207 · Registered Dietitian · Mequon, WI
Joan Ewig, RD is a Registered Dietitian provider in Mequon, WI (NPI 1649398207).
Provider details
- NPI number
- 1649398207
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
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
13111 N Port Washington Rd
Columbia-St. Mary'S
Mequon, WI 53097-2416
Phone: (262) 243-7564
Fax: (262) 243-7318
Street-level locationGet directions
Mailing address
13111 N Port Washington Rd
Mequon, WI 53097-2416
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Ewig's NPI number?
- Joan Ewig's National Provider Identifier (NPI) is 1649398207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Ewig's specialty?
- Joan Ewig is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joan Ewig located?
- Joan Ewig's practice location on file with NPPES is 13111 N Port Washington Rd, Mequon, WI 53097-2416.
- What is Joan Ewig's phone number?
- The practice phone number listed in the NPPES registry for Joan Ewig is (262) 243-7564.
- Is Joan Ewig's NPI active?
- Yes — Joan Ewig's NPI (1649398207) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.