Ultimate Billing Service, Inc.
About this NPIWhat this record shows.
NPI 1437004090 is registered to Ultimate Billing Service, Inc., a healthcare organisation classified as "Obstetrics & Gynecology" and located at 500 N Lincoln Ave in Park Ridge, Illinois. The organisation's authorised official is Gabriela Ugalde-Lizon. The organisation has been enumerated in the NPI registry since 2026.
Your brand here.
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 Ultimate Billing Service, Inc. accepts. To confirm in-network status with your specific health plan, contact Ultimate Billing Service, Inc. directly at (847) 692-6218.
Frequently asked
Yes. NPI 1437004090 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions.
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 (847) 692-6218.
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. Ultimate Billing Service, Inc. is a Type-2 organisational NPI.