Melissa Simon, MD
NPI 1861580383 · Obstetrics & Gynecology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Simon, MD is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1861580383).
Provider details
- NPI number
- 1861580383
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036111793 (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
19 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
- 2006-10-10
- Last updated
- 2019-11-19
Frequently asked questions
- What is Melissa Simon's NPI number?
- Melissa Simon's National Provider Identifier (NPI) is 1861580383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Simon's specialty?
- Melissa Simon is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Simon located?
- Melissa Simon's practice location on file with NPPES is 251 E Huron St Fl 14, Chicago, IL 60611-2908.
- What is Melissa Simon's phone number?
- The practice phone number listed in the NPPES registry for Melissa Simon is (312) 926-7700.
- Does Melissa Simon accept Medicare?
- Melissa Simon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Simon's NPI active?
- Yes — Melissa Simon's NPI (1861580383) is active in the NPPES registry as of the last update on 2019-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.