Dr. Crystal Michaelides DO
About this NPIWhat this record shows.
NPI 1811575640 is registered to Dr. Crystal Michaelides DO, a Emergency Medicine practising at 1000 Montauk Hwy in West Islip, New York. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Crystal Michaelides DO has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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
- I20240802003456Emergency MedicineNY
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. Crystal Michaelides DO accepts. To confirm in-network status with your specific health plan, contact Dr. Crystal Michaelides DO directly at (631) 376-4045.
Frequently asked
Yes. NPI 1811575640 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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 (631) 376-4045.
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. Crystal Michaelides DO is a Type-1 individual NPI.