IndividualActive
Daniel Larson, LDN
NPI 1891273108 · Registered Dietitian · Chicago, IL
Daniel Larson, LDN is a Registered Dietitian provider in Chicago, IL (NPI 1891273108).
Provider details
- NPI number
- 1891273108
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- LDN
- Sex
- Male
- Sole proprietor
- No
- License
- 164007258 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
444 W Jackson Blvd
Chicago, IL 60606-6923
Phone: (312) 627-0444
Fax: (312) 648-0155
Street-level locationGet directions
Mailing address
619 W Jackson Blvd
Chicago, IL 60661-5606
Registry dates
- Enumerated
- 2018-07-30
- Last updated
- 2018-09-12
Frequently asked questions
- What is Daniel Larson's NPI number?
- Daniel Larson's National Provider Identifier (NPI) is 1891273108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Larson's specialty?
- Daniel Larson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Daniel Larson located?
- Daniel Larson's practice location on file with NPPES is 444 W Jackson Blvd, Chicago, IL 60606-6923.
- What is Daniel Larson's phone number?
- The practice phone number listed in the NPPES registry for Daniel Larson is (312) 627-0444.
- Is Daniel Larson's NPI active?
- Yes — Daniel Larson's NPI (1891273108) is active in the NPPES registry as of the last update on 2018-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.