Alka Aggarwal MD
About this NPIWhat this record shows.
NPI 1427041987 is registered to Alka Aggarwal MD, a Internal Medicine practising at 24 Hospital Ave in Danbury, Connecticut. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Alka Aggarwal 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.
Other
- 10110710-U104· Issued by CDPHP
- 4830R1· Issued by EMPIRE BC-BS
- P3506906· Issued by OXFORD HEALTH PLAN
- 050923000060· Issued by FIDELIS CARE OF NY
- 2590214· Issued by GHI PPO
- 7297560· Issued by AETNA-PPO
- 000000087400· Issued by GHI-HMO
- 388165· Issued by MVP HEALTHPLAN
- 3C5202· Issued by HEALTHNET-GROUP ID
- 3760523· Issued by AETNA HMO
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 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
- I20041230000231Internal MedicineNY
- I20180921000143Internal MedicineNJ
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 Alka Aggarwal MD accepts. To confirm in-network status with your specific health plan, contact Alka Aggarwal MD directly at (203) 739-6959.
Frequently asked
Yes. NPI 1427041987 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 (203) 739-6959.
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. Alka Aggarwal MD is a Type-1 individual NPI.