Stephen Mcquillan D.O.
About this NPIWhat this record shows.
NPI 1831623800 is registered to Stephen Mcquillan D.O., a Internal Medicine practising at 5410 Maryland Way Ste 400 in Brentwood, Tennessee. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Stephen Mcquillan D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2017.
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Medicare enrollment
This provider holds 14 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
- I20240313000340Internal MedicinePA
- I20240419000984Internal MedicineNY
- I20240503003583Internal MedicineFL
- I20240510002537Internal MedicineCT
- I20240524002790Internal MedicineVA
- I20240530001380Internal MedicineMA
- I20240829003742Internal MedicineSC
- I20240904001743Internal MedicineDC
- I20241122003925Internal MedicineME
- I20241204003587Internal MedicineNJ
- I20241212001665Internal MedicineMD
- I20250107002641Internal MedicineNH
- I20250306001462Internal MedicineWV
- I20250313001890NephrologyNC
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 Stephen Mcquillan D.O. accepts. To confirm in-network status with your specific health plan, contact Stephen Mcquillan D.O. directly at (651) 461-2255.
Frequently asked
Yes. NPI 1831623800 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (651) 461-2255.
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. Stephen Mcquillan D.O. is a Type-1 individual NPI.