IndividualActive
Karen Klimczak, R.D., L.D.N.
NPI 1770594673 · Registered Dietitian · Chicago, IL
Karen Klimczak, R.D., L.D.N. is a Registered Dietitian provider in Chicago, IL (NPI 1770594673).
Provider details
- NPI number
- 1770594673
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D., L.D.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 164.004727 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(91/100 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
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
5061 N Pulaski Rd
Suite 300
Chicago, IL 60630-2706
Phone: (773) 539-8181
Fax: (773) 539-0039
Street-level locationGet directions
Mailing address
5061 N Pulaski Rd
Chicago, IL 60630-2706
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2013-03-25
Frequently asked questions
- What is Karen Klimczak's NPI number?
- Karen Klimczak's National Provider Identifier (NPI) is 1770594673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Klimczak's specialty?
- Karen Klimczak is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karen Klimczak located?
- Karen Klimczak's practice location on file with NPPES is 5061 N Pulaski Rd, Chicago, IL 60630-2706.
- What is Karen Klimczak's phone number?
- The practice phone number listed in the NPPES registry for Karen Klimczak is (773) 539-8181.
- Is Karen Klimczak's NPI active?
- Yes — Karen Klimczak's NPI (1770594673) is active in the NPPES registry as of the last update on 2013-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.