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About this NPIWhat this record shows.
NPI 1780954040 is registered to Geraldine Lanman, M.D., PC, a healthcare organisation classified as "Internal Medicine" and located at 1 Delaware Dr Ste 48 in New Hyde Park, New York. The organisation's authorised official is Geraldine Lanman. The organisation has been enumerated in the NPI registry since 2012.
Provider type
Organisation (Type 2)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Geraldine Lanman, M.D., PC accepts. To confirm in-network status with your specific health plan, contact Geraldine Lanman, M.D., PC directly at (516) 326-5320.
Frequently asked
Yes. NPI 1780954040 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 (516) 326-5320.
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. Geraldine Lanman, M.D., PC is a Type-2 organisational NPI.
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