IndividualActive
Margaret Dahl, RD
NPI 1548924343 · Registered Dietitian · Northbrook, IL
Margaret Dahl, RD is a Registered Dietitian provider in Northbrook, IL (NPI 1548924343).
Provider details
- NPI number
- 1548924343
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
4201 Lake Cook Rd Ste 200
Northbrook, IL 60062-1060
Phone: (773) 321-2741
Street-level locationGet directions
Mailing address
4201 Lake Cook Rd Ste 200
Northbrook, IL 60062-1060
Registry dates
- Enumerated
- 2021-10-27
- Last updated
- 2021-10-27
- Certified
- 2021-10-27
Frequently asked questions
- What is Margaret Dahl's NPI number?
- Margaret Dahl's National Provider Identifier (NPI) is 1548924343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Dahl's specialty?
- Margaret Dahl is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Dahl located?
- Margaret Dahl's practice location on file with NPPES is 4201 Lake Cook Rd Ste 200, Northbrook, IL 60062-1060.
- What is Margaret Dahl's phone number?
- The practice phone number listed in the NPPES registry for Margaret Dahl is (773) 321-2741.
- Is Margaret Dahl's NPI active?
- Yes — Margaret Dahl's NPI (1548924343) is active in the NPPES registry as of the last update on 2021-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.