Tracy Bernstein, RD, LDN
NPI 1669754495 · Registered Dietitian · Buffalo Grove, IL
Tracy Bernstein, RD, LDN is a Registered Dietitian provider in Buffalo Grove, IL (NPI 1669754495).
Provider details
- NPI number
- 1669754495
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164.005236 (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
14 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
Mailing address
Registry dates
- Enumerated
- 2011-09-19
- Last updated
- 2011-09-19
Frequently asked questions
- What is Tracy Bernstein's NPI number?
- Tracy Bernstein's National Provider Identifier (NPI) is 1669754495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Bernstein's specialty?
- Tracy Bernstein is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Tracy Bernstein located?
- Tracy Bernstein's practice location on file with NPPES is 150 W Half Day Rd, Buffalo Grove, IL 60089-6591.
- What is Tracy Bernstein's phone number?
- The practice phone number listed in the NPPES registry for Tracy Bernstein is (847) 868-3435.
- Is Tracy Bernstein's NPI active?
- Yes — Tracy Bernstein's NPI (1669754495) is active in the NPPES registry as of the last update on 2011-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.