John Owen Duguid
Dentist · Bel An, MD
John Owen Duguid is a dentist with a practice address in Bel An, Maryland, and NPI 1295843829, issued on Aug 25, 2006. Check the license (Maryland 6231, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Owen Duguid
- Primary taxonomy
- Dentist 122300000X
- License number
- 6231 MD
Self-reported in NPPES; status is on the state search - Practice location
- 908 South Main St, Bel An, MD 21014
- Phone
- (410) 838-7070
- Enumerated
- Aug 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 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 John Owen Duguid in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 6231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Owen Duguid among 1,870 dentist records in Maryland
John Owen Duguid 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 not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileNo · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 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).
Dentist providers in Maryland
There are 1,870 dentist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
The 8 dentist records with the nearest ZIP codes
- Stephen Cockey, D.D.S.Bel Air, MD 210141235575283
- Vidhima Davar, D.D.S.Bel Air, MD 210141497087746
- Linda Gherman, D.D.S.Bel Air, MD 210141710917992
- Thomas Kleman, D.D.S.Bel Air, MD 210141891022638
- David Mergerian, DDSBel Air, MD 210141881879914
- Alvin Miranda, DDSBel Air, MD 210141467578179
- Bivin Phillips, DDSBel Air, MD 210141023204419
- Ruta Scribner, DDSBel Air, MD 210141083941546
Common questions
What is John Owen Duguid's NPI number?
John Owen Duguid's National Provider Identifier (NPI) is 1295843829, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Owen Duguid located?
The NPPES record lists a practice address at 908 South Main St, Bel An, MD, 21014. Phone: (410) 838-7070. Providers update this record themselves, so call before visiting.
How can I verify John Owen Duguid's license?
NPPES lists Maryland license number 6231, 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. 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.