Corryn Greenwood, MD
NPI 1902923188 · Neonatal-Perinatal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corryn Greenwood, MD is a Neonatal-Perinatal Medicine Physician provider in Chicago, IL (NPI 1902923188).
Provider details
- NPI number
- 1902923188
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 093649 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3 documented practice locations
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
Additional practice locations (2)
- 1201 S Main StCrown Point, IN 46307-8481Phone: (219) 757-5887Fax: (219) 757-6481
- 12750 St Francis DrCrown Point, IN 46307-0264Phone: (219) 757-6004Fax: (219) 681-6871
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2023-11-17
- Certified
- 2023-11-15
Frequently asked questions
- What is Corryn Greenwood's NPI number?
- Corryn Greenwood's National Provider Identifier (NPI) is 1902923188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corryn Greenwood's specialty?
- Corryn Greenwood is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Corryn Greenwood located?
- Corryn Greenwood's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Corryn Greenwood's phone number?
- The practice phone number listed in the NPPES registry for Corryn Greenwood is (312) 227-1400.
- Does Corryn Greenwood accept Medicare?
- Corryn Greenwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corryn Greenwood's NPI active?
- Yes — Corryn Greenwood's NPI (1902923188) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.