Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Warren George Day, M.D.
Specialist in Coral Springs, FL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407820582
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Registry record
Entity type Individual (Type 1)
Name Dr. Warren George Day
Credential M.D.
Sex Male
Practice address 8150 Royal Palm Blvd, Suite 105, Coral Springs, FL, 33065
Phone (954) 753-2810
Fax (954) 753-3104
Enumeration date Feb 15, 2006
Last updated in NPPES Oct 4, 2011
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 271860000 | Medicaid | FL | - |
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
What is the NPI number for Warren Day?
The National Provider Identifier (NPI) for Warren Day is 1407820582, a Type 1 (individual) record in the CMS NPPES registry.
Where does Warren Day practice?
The practice location on file with NPPES is in Coral Springs, FL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → James Prine Internal Medicine Physician · Coral Springs, FL NPI 1639190036 Day & Associates, M.D., P.A. Pediatrics Physician · Coral Springs, FL NPI 1477682490 Gary Stein General Practice Dentistry · Coral Springs, FL NPI 1093930034 James S. Prine, M.D. PA Internal Medicine Physician · Coral Springs, FL NPI 1477856615
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-04.