IndividualActive
Marlene Ortega, RDN
NPI 1336930700 · Registered Dietitian · Manhattan, IL
Provider details
- NPI number
- 1336930700
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164009069 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
23211 S US Highway 52
Manhattan, IL 60442-9320
Phone: (815) 302-1626
Street-level locationGet directions
Mailing address
23211 S US Highway 52
Manhattan, IL 60442-9320
Registry dates
- Enumerated
- 2025-05-15
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.