Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Francis Christopher Maressa, DDS
Dentist in Pottstown, PA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992824726
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Registry record
Entity type Individual (Type 1)
Name Dr. Francis Christopher Maressa
Credential DDS
Sex Male
Practice address 80 North Hanover St, Pottstown, PA, 19464
Phone (610) 326-3181
Fax (610) 327-8085
Enumeration date Mar 29, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Francis Maressa?
The National Provider Identifier (NPI) for Francis Maressa is 1992824726, a Type 1 (individual) record in the CMS NPPES registry.
Where does Francis Maressa practice?
The practice location on file with NPPES is in Pottstown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.