John J. Harrington, DDS
General Practice Dentistry · Orange Park, FL
John J. Harrington, DDS is a general practice dentistry with a practice address in Orange Park, Florida, and NPI 1013936863, issued on Jul 19, 2006. Check the license (Florida 8322, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John J. Harrington
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 8322 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1584 Kingsley Ave, Orange Park, FL 32073
- Phone
- (904) 269-1303
- Enumerated
- Jul 19, 2006
- Record last updated
- Sep 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (904) 269-1430
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,101 in Florida → Look up another NPI →
Also registered at 1584 Kingsley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aylin Mazzuoccolo, DMDDentist1255695318
- Olga Tron, DDSGeneral Practice Dentistry1831212026
Verify John J. Harrington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 8322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average general practice dentistry in 2024
24 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 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.
Industry payments in 2024: $19.50
1 payment: food and beverage; the largest payer was Patterson Companies, 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.
John J. Harrington among 7,101 general practice dentistry records in Florida
John J. Harrington, DDS is one of 7,101 general practice dentistry records with a practice address in Florida. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 74% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 68% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 general practice dentistry records list a practice address in Orange Park
They are 42 of the 2,099 NPPES records with a practice address in Orange Park, and 7,101 general practice dentistry records in Florida.
All 7,101 in Florida → Every provider in Orange Park → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Dawit Adugna, DDSOrange Park, FL 320731144415209
- Mary Rose Alon-Alon, DDSOrange Park, FL 320731194812826
- Laurie Johns-Stoutamire, DMDOrange Park, FL 320731295850576
- Betty Klement, DMDOrange Park, FL 320731356456651
- Thomas McRae, D.D.S.Orange Park, FL 320731326059742
- Rashmikant Patel, B.D.S., M.D.SC.Orange Park, FL 320731790800241
- Bharti Patel, D.D.S.Orange Park, FL 320731679766570
- Marilyn Pearson, DDSOrange Park, FL 320731164699864
Common questions
What is John J. Harrington, DDS's NPI number?
John J. Harrington, DDS's National Provider Identifier (NPI) is 1013936863, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. Harrington, DDS located?
The NPPES record lists a practice address at 1584 Kingsley Ave, Orange Park, FL, 32073. Phone: (904) 269-1303. Providers update this record themselves, so call before visiting.
How can I verify John J. Harrington, DDS's license?
NPPES lists Florida license number 8322, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John J. Harrington, DDS prescribe under Medicare Part D?
In 2024, John J. Harrington, DDS had 24 Medicare Part D claims for 17 beneficiaries; the average among general practice dentistry prescribers was 83. 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.