Gary Robert Griswold, D.D.S.
Dentist · Montgomery Village, MD
Gary Robert Griswold, D.D.S. is a dentist with a practice address in Montgomery Village, Maryland, and NPI 1598974362, issued on May 21, 2007. Check the license (Maryland 7975, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Robert Griswold
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 7975 MD
Self-reported in NPPES; status is on the state search - Practice location
- 19620 Club House RD Ste A, Montgomery Village, MD 20886
- Phone
- (301) 926-1900
- Enumerated
- May 21, 2007
- 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 Gary Robert Griswold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 7975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average dentist in 2024
18 Medicare Part D claims for 14 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Gary Robert Griswold among 1,870 dentist records in Maryland
Gary Robert Griswold, 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 65% 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 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).
5 dentist records list a practice address in Montgomery Village
They are 5 of the 165 NPPES records with a practice address in Montgomery Village, and 1,870 dentist records in Maryland.
All 1,870 in Maryland → Every provider in Montgomery Village → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Siros Arefi, DMDGaithersburg, MD 208861063685220
- William August, DDSMontgomery Village, MD 208861376651851
- Sabih HaqGaithersburg, MD 208861710415484
- Sherwin Kevy, D.D.S.Montgomery Village, MD 208861346274388
- Chinha Lee, DDSGaithersburg, MD 208861740336163
- Bahram Nasehi, DMDGaithersburg, MD 208861417120411
- Kiran Nayudu, DDSMontgomery Village, MD 208861720391030
- Naz ZijerdiMontgomery Village, MD 208861508545195
Common questions
What is Gary Robert Griswold, D.D.S.'s NPI number?
Gary Robert Griswold, D.D.S.'s National Provider Identifier (NPI) is 1598974362, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gary Robert Griswold, D.D.S. located?
The NPPES record lists a practice address at 19620 Club House RD Ste A, Montgomery Village, MD, 20886. Phone: (301) 926-1900. Providers update this record themselves, so call before visiting.
How can I verify Gary Robert Griswold, D.D.S.'s license?
NPPES lists Maryland license number 7975, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Gary Robert Griswold, D.D.S. prescribe under Medicare Part D?
In 2024, Gary Robert Griswold, D.D.S. had 18 Medicare Part D claims for 14 beneficiaries; the average among dentist prescribers was 86. 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.