IndividualActive
Karen Isaacson, RD, CD
NPI 1356455281 · Registered Dietitian · Milwaukee, WI
Karen Isaacson, RD, CD is a Registered Dietitian provider in Milwaukee, WI (NPI 1356455281).
Provider details
- NPI number
- 1356455281
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(84/100 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
5000 W National Ave
Milwaukee, WI 53295-0001
Phone: (414) 384-2000
Street-level locationGet directions
Mailing address
N61w15721 Edgemont Dr
Menomonee Falls, WI 53051-5745
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Isaacson's NPI number?
- Karen Isaacson's National Provider Identifier (NPI) is 1356455281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Isaacson's specialty?
- Karen Isaacson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karen Isaacson located?
- Karen Isaacson's practice location on file with NPPES is 5000 W National Ave, Milwaukee, WI 53295-0001.
- What is Karen Isaacson's phone number?
- The practice phone number listed in the NPPES registry for Karen Isaacson is (414) 384-2000.
- Is Karen Isaacson's NPI active?
- Yes — Karen Isaacson's NPI (1356455281) 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.