Courtney Mayszak, RDN, LDN
NPI 1386157527 · Registered Dietitian · Highland Park, IL
Courtney Mayszak, RDN, LDN is a Registered Dietitian provider in Highland Park, IL (NPI 1386157527).
Provider details
- NPI number
- 1386157527
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Nutritionist133N00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2017-11-09
- Last updated
- 2017-11-09
Frequently asked questions
- What is Courtney Mayszak's NPI number?
- Courtney Mayszak's National Provider Identifier (NPI) is 1386157527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Mayszak's specialty?
- Courtney Mayszak is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Courtney Mayszak located?
- Courtney Mayszak's practice location on file with NPPES is 777 Central Ave Ste 4, Highland Park, IL 60035-3246.
- What is Courtney Mayszak's phone number?
- The practice phone number listed in the NPPES registry for Courtney Mayszak is (847) 681-5513.
- Is Courtney Mayszak's NPI active?
- Yes — Courtney Mayszak's NPI (1386157527) is active in the NPPES registry as of the last update on 2017-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.