NPPES file of Aug 9, 2026

Francis Christopher Maressa, DDS

Dentist · Pottstown, PA

Francis Christopher Maressa, DDS is a dentist with a practice address in Pottstown, Pennsylvania, and NPI 1992824726, issued on Mar 29, 2007. Check the license (Pennsylvania PA018148L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992824726
Name
Francis Christopher Maressa
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
PA018148L PA
Self-reported in NPPES; status is on the state search
Practice location
80 North Hanover St, Pottstown, PA 19464
Phone
(610) 326-3181
Enumerated
Mar 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(610) 327-8085
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Francis Christopher Maressa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PA018148L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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56% fewer Medicare Part D claims than the average dentist in 2024

38 Medicare Part D claims for 32 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Francis Maressa38
  2. Specialty average86

Most prescribed

  1. Amoxicillin23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Francis Christopher Maressa among 3,339 dentist records in Pennsylvania

Francis Christopher Maressa, DDS is one of 3,339 dentist records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 57% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Pennsylvania

There are 3,339 dentist records in Pennsylvania.

The 8 dentist records with the nearest ZIP codes

  1. Sahana BajracharyaPottstown, PA 194641497646269
  2. Purva Subhash Dhomne, DDSPottstown, PA 194641184301061
  3. Jerrin Johnson, DMDSanatoga, PA 194641942819248
  4. Ankita LullaPottstown, PA 194641386375012
  5. Pouyan MaanyPottstown, PA 194641598094757
  6. William Metz, DMDPottstown, PA 194641649288499
  7. Gayatri Patel, D.M.D.Pottstown, PA 194641477736858
  8. Stephen PaulPottstown, PA 194641134757925

Common questions

What is Francis Christopher Maressa, DDS's NPI number?

Francis Christopher Maressa, DDS's National Provider Identifier (NPI) is 1992824726, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Francis Christopher Maressa, DDS located?

The NPPES record lists a practice address at 80 North Hanover St, Pottstown, PA, 19464. Phone: (610) 326-3181. Providers update this record themselves, so call before visiting.

How can I verify Francis Christopher Maressa, DDS's license?

NPPES lists Pennsylvania license number PA018148L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Francis Christopher Maressa, DDS prescribe under Medicare Part D?

In 2024, Francis Christopher Maressa, DDS had 38 Medicare Part D claims for 32 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.