Jennifer John, D.D.S
Dentist · Frederick, MD
Jennifer John, D.D.S is a dentist with a practice address in Frederick, Maryland, and NPI 1639568843, issued on Jan 12, 2015. Check the license (Maryland 15853, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer John
- Credential
- D.D.S
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 15853 MD
DS040195 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Old Farm Dr Ste 1-F, Frederick, MD 21702
- Phone
- (301) 663-1700
- Enumerated
- Jan 12, 2015
- Record last updated
- May 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,870 in Maryland → Look up another NPI →
Verify Jennifer John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 15853Check 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: $84.17
1 payment: food and beverage; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Jennifer John among 1,870 dentist records in Maryland
Jennifer John, D.D.S is one of 1,870 dentist records with a practice address in Maryland. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 69% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 dentist records list a practice address in Frederick
They are 46 of the 3,981 NPPES records with a practice address in Frederick, and 1,870 dentist records in Maryland.
All 1,870 in Maryland → Every provider in Frederick → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Carl Appleton, DDSFrederick, MD 217021053645655
- Marcie Bidinger, D.D.S.Frederick, MD 217021518979004
- William Colliver, D.D.S.Frederick, MD 217021467464024
- Howard Fischer, DDSFt Detrick, MD 217021659304475
- Thomas Galloway, DDSFrederick, MD 217021053560474
- Babak Ganjavian, DDSFrederick, MD 217021801033329
- Philip Magpantay, DDSFrederick, MD 217021598913667
- Joseph Mullen, DDSFrederick, MD 217021548270671
Common questions
What is Jennifer John, D.D.S's NPI number?
Jennifer John, D.D.S's National Provider Identifier (NPI) is 1639568843, issued on Jan 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer John, D.D.S located?
The NPPES record lists a practice address at 2100 Old Farm Dr Ste 1-F, Frederick, MD, 21702. Phone: (301) 663-1700. Providers update this record themselves, so call before visiting.
How can I verify Jennifer John, D.D.S's license?
NPPES lists Maryland license number 15853, as entered by the provider. Search the Maryland 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.