Mariah Mallinger, RDN, LDN
NPI 1972379964 · Registered Dietitian · Schaumburg, IL
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariah Mallinger, RDN, LDN is a Registered Dietitian provider in Schaumburg, IL (NPI 1972379964).
Provider details
- NPI number
- 1972379964
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 164009356 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 7702 N Alpine RdLoves Park, IL 61111-3107Phone: (815) 971-2000
Registry dates
- Enumerated
- 2023-11-30
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Mariah Mallinger's NPI number?
- Mariah Mallinger's National Provider Identifier (NPI) is 1972379964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Mallinger's specialty?
- Mariah Mallinger is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mariah Mallinger located?
- Mariah Mallinger's practice location on file with NPPES is 519 S Roselle Rd, Schaumburg, IL 60193-2925.
- What is Mariah Mallinger's phone number?
- The practice phone number listed in the NPPES registry for Mariah Mallinger is (847) 618-0535.
- Does Mariah Mallinger accept Medicare?
- Mariah Mallinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariah Mallinger's NPI active?
- Yes — Mariah Mallinger's NPI (1972379964) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.