Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cristina M. Daian, MD
Allergy Physician in Commack, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700970027
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Registry record
Entity type Individual (Type 1)
Name Cristina M. Daian
Credential MD
Sex Female
Practice address 300 Commack Rd, Commack, NY, 11725
Phone (631) 499-8772
Fax (631) 499-8872
Enumeration date Oct 3, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Cristina Daian practice?
The practice location on file with NPPES is in Commack, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cristina Daian?
The National Provider Identifier (NPI) for Cristina Daian is 1700970027, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.