Mark P. Sullivan, D.D.S.
General Practice Dentistry · West Chester, PA
Mark P. Sullivan, D.D.S. is a general practice dentistry with a practice address in West Chester, Pennsylvania, and NPI 1710983432, issued on Jun 27, 2005. Check the license (Pennsylvania DS022097-L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark P. Sullivan
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS022097-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1440 South Pottstown Pike, West Chester, PA 19380
- Phone
- (610) 436-4088
- Enumerated
- Jun 27, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (610) 436-0679
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,612 in Pennsylvania → Look up another NPI →
Verify Mark P. Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS022097-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark P. Sullivan among 4,612 general practice dentistry records in Pennsylvania
Mark P. Sullivan, D.D.S. is one of 4,612 general practice dentistry 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 general practice dentistry records list a practice address in West Chester
They are 60 of the 2,831 NPPES records with a practice address in West Chester, and 4,612 general practice dentistry records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,612 in Pennsylvania → Every provider in West Chester → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Daniel Casel, D.M.D.West Chester, PA 193801508959446
- Eric Fort, D.M.D.West Chester, PA 193801255351292
- Jason Goodchild, D.M.D.West Chester, PA 193801518027804
- Brad Guenthner, D.M.D.West Chester, PA 193801225100415
- Elena Kofman, DMDWest Chester, PA 193801942317045
- Margaret Lee, DMDWest Chester, PA 193801326129222
- Robert Schwan, D.M.D.West Chester, PA 193801598769572
- Eric Shelly, DMDWest Chester, PA 193801306927207
Common questions
What is Mark P. Sullivan, D.D.S.'s NPI number?
Mark P. Sullivan, D.D.S.'s National Provider Identifier (NPI) is 1710983432, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark P. Sullivan, D.D.S. located?
The NPPES record lists a practice address at 1440 South Pottstown Pike, West Chester, PA, 19380. Phone: (610) 436-4088. Providers update this record themselves, so call before visiting.
How can I verify Mark P. Sullivan, D.D.S.'s license?
NPPES lists Pennsylvania license number DS022097-L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity 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. 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.