John S.t. Gregg, DMD
General Practice Dentistry · Olyphant, PA
John S.t. Gregg, DMD is a general practice dentistry with a practice address in Olyphant, Pennsylvania, and NPI 1922086024, issued on Jan 9, 2006. Check the license (Pennsylvania DS027367L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John S.t. Gregg
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS027367L PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Park St, Olyphant, PA 18447
- Phone
- (570) 383-9066
- Enumerated
- Jan 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (570) 383-4183
- Entity
- Type 1 · individual
Also registered at 500 Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melessia Congdon, RDHDental Hygienist1497733588
- Alphonse Matrone, DMDDentist1215151030
Verify John S.t. Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS027367LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $34.28
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
8 general practice dentistry records list a practice address in Olyphant
They are 8 of the 57 NPPES records with a practice address in Olyphant, and 4,612 general practice dentistry records in Pennsylvania.
All 8 in Olyphant → All 4,612 in Pennsylvania → Every provider in Olyphant →
Other general practice dentistry records in Pennsylvania
- Dean Abbinanti, D.M.D.Pittsburgh, PA1144346792
- Jeannette Abboud-Niemczyk, D.M.DDrexel Hill, PA1013012061
- Justin Abbs, DMDWashington, PA1265000137
- Rania Abdel-Malak, DMDErie, PA1225558174
- Hazem Abdelaal, DDSBrookhaven, PA1972282903
- Leyla Abdulhay, D.M.DBethlehem, PA1689810210
- Zainab AbdulhuseinDanville, PA1851108419
- Shimma Abdulla, DMDPhiladelphia, PA1760618094
- Mohammad Abdulwahab, DMDPittsburgh, PA1215196266
- James Abildness, DDSHershey, PA1629071584
Common questions
What is John S.t. Gregg, DMD's NPI number?
John S.t. Gregg, DMD's National Provider Identifier (NPI) is 1922086024, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S.t. Gregg, DMD located?
The NPPES record lists a practice address at 500 Park St, Olyphant, PA, 18447. Phone: (570) 383-9066. Providers update this record themselves, so call before visiting.
How can I verify John S.t. Gregg, DMD's license?
NPPES lists Pennsylvania license number DS027367L, 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. 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.