Corydon Siffring MD
About this NPIWhat this record shows.
NPI 1891728887 is registered to Corydon Siffring MD, a Surgical Critical Care Physician practising at 3401 Ludington St in Escanaba, Michigan. Surgical Critical Care Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Corydon Siffring 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.
Medicaid
- 3830576TN
Source: NPPES public registry.
Medicare enrollment
This provider holds 10 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
- I20070313000136General SurgeryTN
- I20170202000880General SurgeryPA
- I20171116001992Critical Care (Intensivists)IL
- I20211014002744Critical Care (Intensivists)GA
- I20230103002152Critical Care (Intensivists)AZ
- I20230412002342Critical Care (Intensivists)NJ
- I20230616001035Critical Care (Intensivists)CT
- I20230714003286General SurgeryMI
- I20231004003734General SurgeryOK
- I20250520004277General SurgeryIN
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 Corydon Siffring MD accepts. To confirm in-network status with your specific health plan, contact Corydon Siffring MD directly at (906) 786-5707.
Frequently asked
Yes. NPI 1891728887 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgical Critical Care Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (906) 786-5707.
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. Corydon Siffring MD is a Type-1 individual NPI.