Yolanda Co, M.D.
NPI 1811985054 · Internal Medicine Physician · Elmhurst, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yolanda Co, M.D. is a Internal Medicine Physician provider in Elmhurst, IL (NPI 1811985054).
Provider details
- NPI number
- 1811985054
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036077793 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-10-12
- Last updated
- 2021-02-08
- Certified
- 2021-02-08
Frequently asked questions
- What is Yolanda Co's NPI number?
- Yolanda Co's National Provider Identifier (NPI) is 1811985054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yolanda Co's specialty?
- Yolanda Co is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yolanda Co located?
- Yolanda Co's practice location on file with NPPES is 133 E Brush Hill Rd Ste 205, Elmhurst, IL 60126-5659.
- What is Yolanda Co's phone number?
- The practice phone number listed in the NPPES registry for Yolanda Co is (331) 221-6930.
- Does Yolanda Co accept Medicare?
- Yolanda Co is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yolanda Co's NPI active?
- Yes — Yolanda Co's NPI (1811985054) is active in the NPPES registry as of the last update on 2021-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.