Robert Mariani, D.M.D.
Dentist · Phoenixville, PA
Robert Mariani, D.M.D. is a dentist with a practice address in Phoenixville, Pennsylvania, and NPI 1770838484, issued on Jul 18, 2012. Check the license (Pennsylvania DS039187, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Mariani
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- DS039187 PA
Self-reported in NPPES; status is on the state search - Practice location
- 247 Schuylkill RD, Phoenixville, PA 19460
- Phone
- (610) 933-8800
- Enumerated
- Jul 18, 2012
- Record last updated
- Dec 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (610) 933-8576
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,339 in Pennsylvania → Look up another NPI →
Verify Robert Mariani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS039187Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average dentist in 2024
146 Medicare Part D claims for 73 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin96 claims
- Chlorhexidine Gluconate19 claims
- Clindamycin Hcl19 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.
Robert Mariani among 3,339 dentist records in Pennsylvania
Robert Mariani, D.M.D. 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 2012, is newer than 57% of them.
- NPI issued2012 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2012 · 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.
All 3,339 in Pennsylvania → Every provider in Phoenixville → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Anna Belan, DDSPhoenixville, PA 194601891623617
- Raya Ben Dor, DMDPhoenixville, PA 194601184838120
- Melissa Gonzalez, D.M.DPhoenixville, PA 194601861933913
- Daniel Green, D.M.D.Phoenixville, PA 194601578681706
- Kenneth Loesberg, DMDPhoenixville, PA 194601023215977
- Hiteshkumar Nada, D.D.SPhoenixville, PA 194601437531548
- Manali ChovatiaPlymouth Meeting, PA 194621205616513
- Aleksandar Damevski, D.M.D.Plymouth Meeting, PA 194621821330010
Common questions
What is Robert Mariani, D.M.D.'s NPI number?
Robert Mariani, D.M.D.'s National Provider Identifier (NPI) is 1770838484, issued on Jul 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Robert Mariani, D.M.D. located?
The NPPES record lists a practice address at 247 Schuylkill RD, Phoenixville, PA, 19460. Phone: (610) 933-8800. Providers update this record themselves, so call before visiting.
How can I verify Robert Mariani, D.M.D.'s license?
NPPES lists Pennsylvania license number DS039187, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Mariani, D.M.D. prescribe under Medicare Part D?
In 2024, Robert Mariani, D.M.D. had 146 Medicare Part D claims for 73 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.