Dr. Ronald St Louis MD
About this NPIWhat this record shows.
NPI 1336153303 is registered to Dr. Ronald St Louis MD, a Internal Medicine practising at 3327 Bainbridge Ave in Bronx, New York. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Ronald St Louis MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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.
Other
- 39K682NY· Issued by BC BS PROVIDER NUMBER
- 432899N1NY· Issued by CIGNA PROVIDER NUMBER
- 1782397NY· Issued by UNITED HEALTHCARE
- 0H2808NY· Issued by HEALTHNET PROVIDER NUMBER
- 7886075NY· Issued by AETNA PPO
- 3208825NY· Issued by AETNA-HMO PROVIDER NUMBER
- 13406262101NY· Issued by 1199 NAT'L BENEFIT FUND
- P2486790NY· Issued by OXFORD PROVIDER NUMBER
- 0401897NY· Issued by UNITED HEALTHCARE MEDICAR
- 173155-C14NY· Issued by HEALTHFIRST PROVIDER #
Medicaid
- 01569566NY
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20050427000423Internal MedicineNY
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 Dr. Ronald St Louis MD accepts. To confirm in-network status with your specific health plan, contact Dr. Ronald St Louis MD directly at (718) 324-6365.
Frequently asked
Yes. NPI 1336153303 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 (718) 324-6365.
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. Dr. Ronald St Louis MD is a Type-1 individual NPI.