John Irwin
About this NPIWhat this record shows.
NPI 1710949219 is registered to John Irwin, a Pediatrics practising at 3001 S Hanover St, Suite 211 in Baltimore, Maryland. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. John Irwin has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20050127001133Pediatric MedicineMD
- I20250213000639Pediatric MedicineDC
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans John Irwin accepts. To confirm in-network status with your specific health plan, contact John Irwin directly at (410) 350-2173.
Frequently asked
Yes. NPI 1710949219 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (410) 350-2173.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. John Irwin is a Type-1 individual NPI.