Dr. Mark Pennington M.D.
About this NPIWhat this record shows.
NPI 1720080476 is registered to Dr. Mark Pennington M.D., a Procedural Dermatology Physician practising at 1 Lake St, Grove Hill Medical Center in New Britain, Connecticut. Procedural Dermatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mark Pennington M.D. 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.
Other
- P00311000CT· Issued by RAIL ROAD MEDICARE ID
- 1255448155CT· Issued by GHMC GROUP NPI ID
- 5713161CT· Issued by CIGNA
- 043011CT· Issued by CONNECTICARE
- 3961986CT· Issued by AETNA
- 368233CT· Issued by WELLCARE MEDICARE
- 010043011CT01CT· Issued by BCBS & BCFP ID
- 2V6529CT· Issued by HEALTH NET
- P3616072CT· Issued by OXFORD
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
- I20050526000542DermatologyCT
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. Mark Pennington M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Pennington M.D. directly at (860) 348-4242.
Frequently asked
Yes. NPI 1720080476 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Procedural Dermatology 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 (860) 348-4242.
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. Mark Pennington M.D. is a Type-1 individual NPI.