Theresa Simpson MD
About this NPIWhat this record shows.
NPI 1841273133 is registered to Theresa Simpson MD, a Obstetrics & Gynecology practising at 9555 Sw Barnes Rd, Suite 100 in Portland, Oregon. Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions. Theresa Simpson MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 286846OR
Other
- R114215OR· Issued by MEDICARE PTAN
Source: NPPES public registry.
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 Theresa Simpson MD accepts. To confirm in-network status with your specific health plan, contact Theresa Simpson MD directly at (503) 292-3577.
Frequently asked
Yes. NPI 1841273133 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 (503) 292-3577.
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. Theresa Simpson MD is a Type-1 individual NPI.