Abigail Marroquin
NPI 1417553835 · Registered Dietitian · Chicago, IL
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abigail Marroquin is a Registered Dietitian provider in Chicago, IL (NPI 1417553835).
Provider details
- NPI number
- 1417553835
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 164008166 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Additional practice locations (2)
- 2003 W Fulton StChicago, IL 60612-2345Phone: (312) 850-3438
- 5336 W Cuyler AveChicago, IL 60641-1340Phone: (773) 266-3777
Registry dates
- Enumerated
- 2020-12-10
- Last updated
- 2025-04-30
- Certified
- 2025-04-30
Frequently asked questions
- What is Abigail Marroquin's NPI number?
- Abigail Marroquin's National Provider Identifier (NPI) is 1417553835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Marroquin's specialty?
- Abigail Marroquin is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Abigail Marroquin located?
- Abigail Marroquin's practice location on file with NPPES is 2600 S Michigan Ave, Chicago, IL 60616-2857.
- What is Abigail Marroquin's phone number?
- The practice phone number listed in the NPPES registry for Abigail Marroquin is (312) 492-0025.
- Does Abigail Marroquin accept Medicare?
- Abigail Marroquin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abigail Marroquin's NPI active?
- Yes — Abigail Marroquin's NPI (1417553835) is active in the NPPES registry as of the last update on 2025-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.