Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael J Mallis, D.O.
Surgery Physician in Hollywood, FL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477567642
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Registry record
Entity type Individual (Type 1)
Name Michael J Mallis
Credential D.O.
Sex Male
Practice address 4651 Sheridan St Ste 350, Hollywood, FL, 33021
Phone (954) 276-8559
Fax (954) 966-9762
Enumeration date Jul 27, 2006
Last updated in NPPES Mar 17, 2021
Taxonomy & licenses
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 274719700 | 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 Michael Mallis?
The National Provider Identifier (NPI) for Michael Mallis is 1477567642, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Mallis practice?
The practice location on file with NPPES is in Hollywood, FL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-17.