Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael Stephen Marmo, D.M.D.
Endodontics in Newtown, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093722639
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael Stephen Marmo
Credential D.M.D.
Sex Male
Practice address 660 Newtown Yardley Rd, Suite 103, Newtown, PA, 18940
Phone (215) 497-4977
Fax (215) 497-8858
Enumeration date Aug 2, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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 Michael Marmo practice?
The practice location on file with NPPES is in Newtown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Marmo?
The National Provider Identifier (NPI) for Michael Marmo is 1093722639, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.