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About this NPIWhat this record shows.
NPI 1265845804 is registered to Dr. Ayan Chatterjee M.D., a Glaucoma Specialist (Ophthalmology) Physician practising at 200 Mall Blvd in King Of Prussia, Pennsylvania. Glaucoma Specialist (Ophthalmology) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Ayan Chatterjee M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2014.
Provider type
Individual (Type 1)
Status
Active
Enumerated
2014-06-10
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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.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Ayan Chatterjee M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Ayan Chatterjee M.D. directly at (866) 407-1852.
Frequently asked
Yes. NPI 1265845804 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Glaucoma Specialist (Ophthalmology) 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 (866) 407-1852.
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. Ayan Chatterjee M.D. is a Type-1 individual NPI.
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