Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marlene M Mirassou, M.D.
Psychiatry Physician in Aptos, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093738288
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Registry record
Entity type Individual (Type 1)
Name Marlene M Mirassou
Credential M.D.
Sex Female
Practice address 500 Cathedral Dr Unit 2548, Aptos, CA, 95001
Phone (916) 947-7955
Enumeration date Jul 26, 2006
Last updated in NPPES Nov 20, 2015
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
What is the NPI number for Marlene Mirassou?
The National Provider Identifier (NPI) for Marlene Mirassou is 1093738288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marlene Mirassou practice?
The practice location on file with NPPES is in Aptos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-20.