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Cristal Medina, MS, RDN, LDN
NPI 1700423688 · Registered Dietitian · Chicago, IL
Cristal Medina, MS, RDN, LDN is a Registered Dietitian provider in Chicago, IL (NPI 1700423688).
Provider details
- NPI number
- 1700423688
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN, LDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
3921 N Lincoln Ave
Chicago, IL 60613-2417
Phone: (831) 245-6357
Street-level locationGet directions
Mailing address
1935 N Kedvale Ave Fl 2
Chicago, IL 60639-4927
Registry dates
- Enumerated
- 2019-12-10
- Last updated
- 2019-12-10
- Certified
- 2019-12-10
Frequently asked questions
- What is Cristal Medina's NPI number?
- Cristal Medina's National Provider Identifier (NPI) is 1700423688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristal Medina's specialty?
- Cristal Medina is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Cristal Medina located?
- Cristal Medina's practice location on file with NPPES is 3921 N Lincoln Ave, Chicago, IL 60613-2417.
- What is Cristal Medina's phone number?
- The practice phone number listed in the NPPES registry for Cristal Medina is (831) 245-6357.
- Is Cristal Medina's NPI active?
- Yes — Cristal Medina's NPI (1700423688) is active in the NPPES registry as of the last update on 2019-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.