John Joseph Mistretta, DDS
Dentist · Rockville, MD
John Joseph Mistretta, DDS is a dentist with a practice address in Rockville, Maryland, and NPI 1790879047, issued on Oct 3, 2006. Check the license (Maryland 6428, 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 Joseph Mistretta
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 6428 MD
Self-reported in NPPES; status is on the state search - Practice location
- 15201 Shady Grove RD, Rockville, MD 20850
- Phone
- (301) 840-0600
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 840-0601
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,870 in Maryland → Look up another NPI →
Also registered at 15201 Shady Grove RD
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Verify John Joseph Mistretta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 6428Check 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 Joseph Mistretta among 1,870 dentist records in Maryland
John Joseph Mistretta, DDS 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).
74 dentist records list a practice address in Rockville
They are 74 of the 14,353 NPPES records with a practice address in Rockville, and 1,870 dentist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,870 in Maryland → Every provider in Rockville → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Cheryl Callahan, DDSRockville, MD 208501013032903
- Ashley Emam, DDSRockville, MD 208501568639045
- Betty Emam, DDSRockville, MD 208501669649141
- Emine Erkmen, DDSRockville, MD 208501649330473
- Mark Hagigi, DDSRockville, MD 208501023272325
- Stacia Krantz, DDSRockville, MD 208501407068497
- Dipty Mahajan, DMD, PARockville, MD 208501255535886
- Glenn Miyamoto, DDSRockville, MD 208501104032259
Common questions
What is John Joseph Mistretta, DDS's NPI number?
John Joseph Mistretta, DDS's National Provider Identifier (NPI) is 1790879047, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Mistretta, DDS located?
The NPPES record lists a practice address at 15201 Shady Grove RD, Rockville, MD, 20850. Phone: (301) 840-0600. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Mistretta, DDS's license?
NPPES lists Maryland license number 6428, 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.